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338 of 700 (48%) achievements earned:
Personal Achievements
 

Just Getting Started

Kill 100 enemies or players.
Unlocked 3 Dec, 2019 @ 11:57am

Balaho"s Most Wanted

Kill 100 Grunts.
Unlocked 3 Dec, 2019 @ 6:58pm

The One Percent

Kill 100 Elites.
Unlocked 3 Dec, 2019 @ 7:22pm

Spoilsport

Kill 100 Jackals.
Unlocked 4 Dec, 2019 @ 5:03pm

Going Bananas

Kill 100 Brutes.
Unlocked 7 Dec, 2019 @ 8:44am

Hunters Hunted

Kill 50 Hunters.
Unlocked 6 Mar, 2020 @ 9:37am

Checkmate

Kill 100 Watchers.
Unlocked 10 Sep, 2024 @ 8:34am

I Was Wondering What Would Break First

Kill 100 Knights.
Unlocked 29 Jun, 2021 @ 5:21pm

Pest Control

Kill 100 Crawlers.
Unlocked 27 Jun, 2021 @ 6:31pm

Thanks A Killion

Kill 20,000 enemies or players.
Unlocked 16 Jul, 2020 @ 11:11pm

Medal Completionist

Collect 10,000 campaign or playlist medals.
Unlocked 26 Jun, 2021 @ 7:58pm

The Guardians Are Coming

Get killed by the Guardians.
Unlocked 13 Jul, 2020 @ 11:29pm

Bite The Hand

Kill a 343 developer in matchmaking or someone who has this achievement.
Unlocked 3 Dec, 2019 @ 10:49am

Where Am I?

Complete 10 missions or multiplayer games.
Unlocked 3 Dec, 2019 @ 1:14pm

I Got This

Complete 100 missions or multiplayer games.
Unlocked 4 Dec, 2019 @ 9:12pm

Tempered Blade

Win 10 multiplayer games.
Unlocked 3 Dec, 2019 @ 2:26pm

Forged in Fire

Win 100 multiplayer games.
Unlocked 5 Dec, 2019 @ 9:14pm

Stick With It...A Little Longer

Play a multiplayer or co-op game at least 3 months after your first game.
Unlocked 3 Dec, 2019 @ 11:02am

Veteran

Complete all campaigns on Normal difficulty.
Unlocked 29 Jun, 2021 @ 6:03pm

War Hero

Complete all campaigns on Heroic difficulty.
Unlocked 29 Jun, 2021 @ 6:03pm

Your Journey Begins

Complete a campaign mission or a match of multiplayer.
Unlocked 3 Dec, 2019 @ 10:54am

Pillar of Autumn

Halo CE: Complete The Pillar of Autumn.
Unlocked 3 Mar, 2020 @ 3:24pm

Halo

Halo CE: Complete Halo.
Unlocked 3 Mar, 2020 @ 7:48pm

Truth and Reconciliation

Halo CE: Complete The Truth and Reconciliation.
Unlocked 3 Mar, 2020 @ 1:24pm

The Silent Cartographer

Halo CE: Complete The Silent Cartographer.
Unlocked 3 Mar, 2020 @ 1:59pm

Assault on the Control Room

Halo CE: Complete Assault on the Control Room.
Unlocked 3 Mar, 2020 @ 2:52pm

343 Guilty Spark

Halo CE: Complete 343 Guilty Spark.
Unlocked 3 Mar, 2020 @ 8:17pm

The Library

Halo CE: Complete The Library.
Unlocked 3 Mar, 2020 @ 9:02pm

Two Betrayals

Halo CE: Complete Two Betrayals.
Unlocked 3 Mar, 2020 @ 10:15pm

Keyes

Halo CE: Complete Keyes.
Unlocked 3 Mar, 2020 @ 10:45pm

The Maw

Halo CE: Complete The Maw.
Unlocked 4 Mar, 2020 @ 12:02am

Didn"t Like This Ship Anyways

Halo CE: Beat the par time on The Pillar of Autumn.
Unlocked 6 Mar, 2020 @ 9:43am

Flyover Country

Halo CE: Beat the par time on Halo.
Unlocked 6 Mar, 2020 @ 2:13pm

You Can"t Handle the Truth

Halo CE: Beat the par time on The Truth and Reconciliation.
Unlocked 3 Mar, 2020 @ 1:24pm

Hit The Beach

Halo CE: Beat the par time on The Silent Cartographer.
Unlocked 6 Mar, 2020 @ 9:06am

Would It"ve Killed You To Take The Elevator

Halo CE: Beat the par time on Assault on the Control Room.
Unlocked 6 Mar, 2020 @ 9:28am

Lightning in a Bottle

Halo CE: Beat the par time on 343 Guilty Spark.
Unlocked 6 Mar, 2020 @ 2:23pm

TLDR

Halo CE: Beat the par time on The Library.
Unlocked 6 Mar, 2020 @ 2:40pm

Whistle Stop Tour

Halo CE: Beat the par time on Two Betrayals.
Unlocked 6 Mar, 2020 @ 2:54pm

Scurty Bump

Halo CE: Beat the par time on Keyes.
Unlocked 6 Mar, 2020 @ 3:07pm

All You Can Eat

Halo CE: Beat the par time on The Maw.
Unlocked 6 Mar, 2020 @ 3:24pm

Did Somebody Say...

Halo CE: Beat par time on all Halo: CE levels.
Unlocked 6 Mar, 2020 @ 3:24pm

Pillar of Awesome

Halo CE: Beat the par score on The Pillar of Autumn.
Unlocked 12 May, 2020 @ 9:25pm

Giant Hula Hoop

Halo CE: Beat the par score on Halo.
Unlocked 3 Mar, 2020 @ 7:48pm

You Really Can"t Handle the Truth

Halo CE: Beat the par score on The Truth and Reconciliation.
Unlocked 3 Mar, 2020 @ 1:24pm

Charted

Halo CE: Beat the par score on The Silent Cartographer.
Unlocked 3 Mar, 2020 @ 1:59pm

Vetro Strike

Halo CE: Beat the par score on Assault on the Control Room.
Unlocked 3 Mar, 2020 @ 2:52pm

Circuit Breaker

Halo CE: Beat the par score on 343 Guilty Spark.
Unlocked 3 Mar, 2020 @ 8:17pm

Reading Room

Halo CE: Beat the par score on The Library.
Unlocked 3 Mar, 2020 @ 9:02pm

Headstrong

Halo CE: Beat the par score on Keyes.
Unlocked 3 Mar, 2020 @ 10:45pm

Sacrifice

Halo CE: Activate Terminal 2 on Halo.
Unlocked 3 Mar, 2020 @ 1:38pm

Splinters

Halo CE: Activate Terminal 3 on The Truth and Reconciliation.
Unlocked 3 Mar, 2020 @ 2:44pm

Kilotons of Fun

Halo CE: Activate Terminal 10 on The Maw.
Unlocked 3 Mar, 2020 @ 10:58pm

Birth of a Spartan

Halo CE: Complete every level of the game on Normal difficulty.
Unlocked 4 Mar, 2020 @ 12:02am

Believe in a Hero

Halo CE: Complete every level of the game on Heroic difficulty.
Unlocked 4 Mar, 2020 @ 12:02am

Living Legend

Halo CE: Complete every level of the game on Legendary difficulty.
Unlocked 4 Mar, 2020 @ 12:02am

Overshields are for Sissies

Halo CE: Complete the level The Pillar of Autumn on Legendary without picking up an overshield.
Unlocked 3 Mar, 2020 @ 1:24pm

A Fine Choice

Halo CE: Complete a Halo: CE playlist.
Unlocked 4 Mar, 2020 @ 12:02am

You Are The Weapon

Halo CE: Kill a Hunter with one pistol round.
Unlocked 3 Mar, 2020 @ 7:25pm

My Buddy Chips

Halo CE: Fight alongside Chips Dubbo and listen to his words of wisdom.
Unlocked 3 Mar, 2020 @ 1:17pm

Feet Firmly Planted

Halo CE: Complete a level without jumping.
Unlocked 3 Mar, 2020 @ 8:17pm

Before and After

Halo CE: Complete every level of the game having seen it in both classic and remastered mode.
Unlocked 4 Mar, 2020 @ 12:02am

Standard Operating Brocedure

Complete any co-op level on Normal difficulty.
Unlocked 3 Dec, 2019 @ 5:37pm

Brovershield

Complete any co-op level on Heroic difficulty.
Unlocked 3 Dec, 2019 @ 5:37pm

He"s Unstoppable

Halo CE: Complete any level on Heroic difficulty or higher without taking health damage.
Unlocked 3 Mar, 2020 @ 1:24pm

The Good, The Bad, and The Dead

Collect 9,000 campaign or playlist medals.
Unlocked 13 Jan, 2021 @ 7:54pm

Cairo Station

Halo 2: Complete Cairo Station.
Unlocked 13 May, 2020 @ 12:00am

Outskirts

Halo 2: Complete Outskirts.
Unlocked 13 May, 2020 @ 12:45pm

Metropolis

Halo 2: Complete Metropolis.
Unlocked 14 May, 2020 @ 1:35am

The Arbiter

Halo 2: Complete The Arbiter.
Unlocked 14 May, 2020 @ 2:07am

Oracle

Halo 2: Complete The Oracle.
Unlocked 14 May, 2020 @ 10:27am

Delta Halo

Halo 2: Complete Delta Halo.
Unlocked 14 May, 2020 @ 10:55am

Regret

Halo 2: Complete Regret.
Unlocked 16 May, 2020 @ 2:40pm

Sacred Icon

Halo 2: Complete Sacred Icon.
Unlocked 16 May, 2020 @ 3:19pm

Quarantine Zone

Halo 2: Complete Quarantine Zone.
Unlocked 17 May, 2020 @ 1:02pm

Gravemind

Halo 2: Complete Gravemind.
Unlocked 18 May, 2020 @ 12:28pm

Uprising

Halo 2: Complete Uprising.
Unlocked 18 May, 2020 @ 12:48pm

High Charity

Halo 2: Complete High Charity.
Unlocked 18 May, 2020 @ 1:08pm

The Great Journey

Halo 2: Complete The Great Journey.
Unlocked 18 May, 2020 @ 1:40pm

Don"t Hangar Around

Halo 2: Beat the par time on Cairo Station.
Unlocked 18 May, 2020 @ 1:58pm

Rooftop Runner

Halo 2: Beat the par time on Outskirts.
Unlocked 18 May, 2020 @ 2:13pm

Speeding Ticket

Halo 2: Beat the par time on Metropolis.
Unlocked 19 May, 2020 @ 12:31am

YOLO Strats

Halo 2: Beat the par time on The Arbiter.
Unlocked 26 Jun, 2021 @ 2:58pm

Reed the Strategy

Halo 2: Beat the par time on The Oracle.
Unlocked 26 Jun, 2021 @ 3:19pm

So You Don"t Want the Tank?

Halo 2: Beat the par time on Delta Halo.
Unlocked 26 Jun, 2021 @ 8:06pm

Bomb Squad

Halo 2: Beat the par score on Cairo Station.
Unlocked 26 Jun, 2021 @ 9:22am

Objective Secured

Halo 2: Beat the par score on Outskirts.
Unlocked 13 May, 2020 @ 12:45pm

Ripple Fire

Halo 2: Beat the par score on Metropolis.
Unlocked 14 May, 2020 @ 1:35am

Heresy Will Not Stay My Feet

Halo 2: Beat the par score on The Arbiter.
Unlocked 14 May, 2020 @ 2:07am

Leave None Alive

Halo 2: Beat the par score on The Oracle.
Unlocked 14 May, 2020 @ 10:27am

Boundless

Halo 2: Beat the par score on Delta Halo.
Unlocked 14 May, 2020 @ 10:55am

Fists of Fury

Halo 2: Beat the par score on Regret.
Unlocked 16 May, 2020 @ 2:40pm

Official Business

Halo 2: Beat the par score on Gravemind.
Unlocked 18 May, 2020 @ 12:28pm

Scorched Earth

Halo 2: Beat the par score on High Charity.
Unlocked 18 May, 2020 @ 1:08pm

Frequent Flyer Miles

Halo 2: Beat the par score on The Great Journey.
Unlocked 18 May, 2020 @ 1:40pm

Inquisitive

Halo 2: Activate Terminal 2 on Outskirts.
Unlocked 4 Jul, 2021 @ 8:57am

Fascinated

Halo 2: Activate Terminal 5 on The Oracle.
Unlocked 26 Jun, 2021 @ 3:08pm

Enchanted

Halo 2: Activate Terminal 6 on Delta Halo.
Unlocked 26 Jun, 2021 @ 7:58pm

Knowledgable

Halo 2: Activate Terminal 10 on Gravemind.
Unlocked 23 Jun, 2021 @ 5:06pm

Skulltaker Halo 2: Anger

Halo 2: Find and claim the Anger Skull on Legendary.
Unlocked 23 Jun, 2021 @ 5:07pm

Warrior

Halo 2: Complete every level of the game on Normal difficulty.
Unlocked 18 May, 2020 @ 1:40pm

Hero

Halo 2: Complete every level of the game on Heroic difficulty.
Unlocked 18 May, 2020 @ 1:40pm

THE Chips Dubbo?

Halo 2: Fight alongside the legendary Chips Dubbo and listen to his words.
Unlocked 13 May, 2020 @ 12:02am

Commuter

Halo 2: Complete Metropolis without entering a vehicle on Heroic or Legendary.
Unlocked 14 May, 2020 @ 1:35am

Silent but Deadly

Halo 2: Kill 7 opponents from behind in a row without being spotted.
Unlocked 17 May, 2020 @ 12:54pm

Demon

Halo 2: Complete any campaign level without dying on Normal or harder.
Unlocked 18 May, 2020 @ 1:58pm

Go Ape Shiv

Halo 2: Kill an enraged, berserk Brute using melee.
Unlocked 17 May, 2020 @ 1:29pm

Double Down

Halo 2A MP: In Anniversary multiplayer, receive 2 or more Double Kill medals.
Unlocked 13 May, 2020 @ 1:10pm

Warden

Halo 2 MP: In Classic or Anniversary matchmaking, stop the killing spree of another player.
Unlocked 13 May, 2020 @ 12:22am

Decorated Warrior

Halo 2A MP: Get awarded at least 10 different medals in one multiplayer game.
Unlocked 16 Jul, 2020 @ 11:07pm

Ninja Redux

Halo 2A MP: Kill 5 people with melee from behind in Anniversary matchmaking.
Unlocked 26 Jun, 2021 @ 9:40am

Flaming Ninja Anniversary

Halo 2A MP: Kill an opponent that has the Ninja Redux achievement in Anniversary matchmaking.
Unlocked 13 May, 2020 @ 12:16am

Legend Slayer

Halo 2A MP: Kill an opponent that has the Legendary Anniversary achievement.
Unlocked 13 May, 2020 @ 1:13pm

Back At It

Halo 2: Play a game of Halo 2 Anniversary on the 9th of any month.
Unlocked 9 Jul, 2021 @ 5:36pm

Landfall

Halo 3: Complete Sierra 117.
Unlocked 16 Jul, 2020 @ 1:06pm

Holdout

Halo 3: Complete Crow"s Nest.
Unlocked 16 Jul, 2020 @ 5:02pm

The Road

Halo 3: Complete Tsavo Highway.
Unlocked 17 Jul, 2020 @ 11:35am

Assault

Halo 3: Complete The Storm.
Unlocked 17 Jul, 2020 @ 12:17pm

Cleansing

Halo 3: Complete Floodgate.
Unlocked 17 Jul, 2020 @ 7:06pm

Refuge

Halo 3: Complete The Ark.
Unlocked 17 Jul, 2020 @ 10:22pm

Last Stand

Halo 3: Complete The Covenant.
Unlocked 18 Jul, 2020 @ 11:10pm

The Key

Halo 3: Complete Cortana.
Unlocked 21 Jul, 2020 @ 3:57pm

Return

Halo 3: Complete Halo.
Unlocked 21 Jul, 2020 @ 4:46pm

Speedy One One Seven

Halo 3: Beat the par time on Sierra 117.
Unlocked 25 Jul, 2020 @ 2:40pm

Time Shift

Halo 3: Beat the par time on Crow"s Nest.
Unlocked 25 Jul, 2020 @ 2:58pm

Highway Robbery

Halo 3: Beat the par time on Tsavo Highway.
Unlocked 26 Jul, 2020 @ 10:10pm

Dambuster

Halo 3: Beat the par time on Floodgate.
Unlocked 3 Aug, 2020 @ 6:43pm

Vanguard

Halo 3: Beat the par score on The Covenant.
Unlocked 18 Jul, 2020 @ 11:10pm

Rising Waters

Halo 3: Activate Terminal 1 on The Ark.
Unlocked 17 Jul, 2020 @ 7:17pm

Inundation

Halo 3: Activate Terminal 2 on The Ark.
Unlocked 17 Jul, 2020 @ 9:44pm

Tipping Point

Halo 3: Activate Terminal 4 on The Covenant.
Unlocked 18 Jul, 2020 @ 5:03pm

Unto Dust

Halo 3: Activate Terminal 5 on The Covenant.
Unlocked 18 Jul, 2020 @ 5:11pm

Sword and Shield

Halo 3: Activate Terminal 7 on Halo.
Unlocked 21 Jul, 2020 @ 4:01pm

Whispers Across the Galaxy

Halo 3: View the communique from Mendicant Bias.
Unlocked 21 Jul, 2020 @ 4:01pm

Skulltaker Halo 3: Iron

Halo 3: Find and claim the Iron Skull on Normal or harder.
Unlocked 25 Jul, 2020 @ 2:34pm

Skulltaker Halo 3: Black Eye

Halo 3: Find and claim the Black Eye Skull on Normal or harder.
Unlocked 25 Jul, 2020 @ 2:41pm

Skulltaker Halo 3: Tough Luck

Halo 3: Find and claim the Tough Luck Skull on Normal or harder.
Unlocked 26 Jul, 2020 @ 10:01pm

Skulltaker Halo 3: Catch

Halo 3: Find and claim the Catch Skull on Normal or harder.
Unlocked 26 Jul, 2020 @ 10:16pm

Skulltaker Halo 3: Fog

Halo 3: Find and claim the Fog Skull on Normal or harder.
Unlocked 31 Jul, 2020 @ 2:50pm

Skulltaker Halo 3: Thunderstorm

Halo 3: Find and claim the Thunderstorm Skull on Normal or harder.
Unlocked 18 Jul, 2020 @ 5:12pm

Skulltaker Halo 3: Mythic

Halo 3: Find and claim the Mythic Skull on Normal or harder.
Unlocked 21 Jul, 2020 @ 3:59pm

Prophet"s Bane

Halo 3: Complete every level of the game on Normal difficulty.
Unlocked 21 Jul, 2020 @ 4:46pm

With Your Shield or On It

Halo 3: Complete every level of the game on Heroic difficulty.
Unlocked 21 Jul, 2020 @ 4:46pm

Finished the Fight

Halo 3: Complete every level of the game on Legendary difficulty.
Unlocked 21 Jul, 2020 @ 4:46pm

Can"t Keep Him Down

Halo 3: Fight alongside and listen to The Man. The Legend. Chips Dubbo.
Unlocked 13 Jul, 2020 @ 11:59pm

Delicious Brains

Kill 100 Flood.
Unlocked 3 Mar, 2020 @ 8:26pm

Zombie Repeller

Kill 1000 Flood.
Unlocked 6 Mar, 2020 @ 2:35pm

Third Time"s A Charm

Halo 3: Play a game of Halo 3 on the 25th of any month.
Unlocked 25 Jul, 2020 @ 2:00pm

Dawn

Halo 4: Complete Dawn.
Unlocked 13 Jan, 2021 @ 7:54pm

Requiem

Halo 4: Complete Requiem.
Unlocked 26 Jan, 2021 @ 5:30pm

Forerunner

Halo 4: Complete Forerunner.
Unlocked 27 Jun, 2021 @ 6:59pm

Infinity

Halo 4: Complete Infinity.
Unlocked 27 Jun, 2021 @ 7:45pm

Reclaimer

Halo 4: Complete Reclaimer.
Unlocked 29 Jun, 2021 @ 3:26pm

Shutdown

Halo 4: Complete Shutdown.
Unlocked 29 Jun, 2021 @ 4:15pm

Composer

Halo 4: Complete Composer.
Unlocked 29 Jun, 2021 @ 4:57pm

Midnight

Halo 4: Complete Midnight.
Unlocked 29 Jun, 2021 @ 6:03pm

Piece of Cake

Halo 4: Beat the par time on Dawn.
Unlocked 26 Jan, 2021 @ 4:59pm

Gunslinger

Halo 4: Beat the par score on Dawn.
Unlocked 26 Jan, 2021 @ 4:58pm

Dark Fortress

Halo 4: Beat the par score on Requiem.
Unlocked 26 Jan, 2021 @ 5:30pm

Shadow of Sundered Star

Halo 4: Beat the par score on Forerunner.
Unlocked 27 Jun, 2021 @ 6:59pm

Jungle Warfare

Halo 4: Beat the par score on Infinity.
Unlocked 27 Jun, 2021 @ 7:45pm

Librarian"s Pet

Halo 4: Beat the par score on Reclaimer.
Unlocked 29 Jun, 2021 @ 3:26pm

Emergency Shutdown

Halo 4: Beat the par score on Shutdown.
Unlocked 29 Jun, 2021 @ 4:15pm

Head Banging

Halo 4: Beat the par score on Composer.
Unlocked 29 Jun, 2021 @ 4:57pm

Witching Hour

Halo 4: Beat the par score on Midnight.
Unlocked 29 Jun, 2021 @ 6:03pm

You Had it Coming

Halo 4: Beat the par score on every Halo 4 level.
Unlocked 29 Jun, 2021 @ 6:03pm

War

Halo 4: Activate Terminal 1 on Requiem.
Unlocked 26 Jan, 2021 @ 5:30pm

Lord of Admirals

Halo 4: Activate Terminal 2 on Forerunner.
Unlocked 27 Jun, 2021 @ 6:18pm

Charum Hakkor

Halo 4: Activate Terminal 3 on Infinity.
Unlocked 27 Jun, 2021 @ 7:11pm

Flood

Halo 4: Activate Terminal 4 on Reclaimer.
Unlocked 29 Jun, 2021 @ 3:19pm

Knights

Halo 4: Activate Terminal 5 on Shutdown.
Unlocked 29 Jun, 2021 @ 6:13pm

Justice

Halo 4: Activate Terminal 6 on Composer.
Unlocked 29 Jun, 2021 @ 4:35pm

Cryptum

Halo 4: Activate Terminal 7 on Midnight.
Unlocked 29 Jun, 2021 @ 5:17pm

Terminus

Halo 4: Activate all Halo 4 Terminals.
Unlocked 29 Jun, 2021 @ 6:13pm

Wake Up, John

Halo 4: Complete every level of the game on Normal difficulty.
Unlocked 29 Jun, 2021 @ 6:03pm

I Need a Hero

Halo 4: Complete every level of the game on Heroic difficulty.
Unlocked 29 Jun, 2021 @ 6:03pm

The Legend of 117

Halo 4: Complete every level of the game on Legendary difficulty.
Unlocked 29 Jun, 2021 @ 6:03pm

Lone Wolf Legend

Halo 4: Complete every level of the game on Legendary difficulty, by yourself.
Unlocked 29 Jun, 2021 @ 6:03pm

He"s Running a Marathon...

Halo 2: Spot the developer in the opening cutscene of Gravemind on Legendary in Classic Mode.
Unlocked 23 Jun, 2021 @ 2:44pm

Close Quarters Combat

Halo CE: Complete The Truth and Reconciliation with at least four rounds left in your Sniper Rifle.
Unlocked 6 Mar, 2020 @ 9:28am

This Side Up

Halo CE: Complete the Warthog ride of The Maw without being forcibly ejected from your vehicle.
Unlocked 4 Mar, 2020 @ 12:00am

Beachhead

Halo CE: Storm The Silent Cartographer beach with no Marine casualties on Heroic or Legendary.
Unlocked 3 Mar, 2020 @ 2:54pm

Bro Hammer

Complete any co-op level on Legendary difficulty.
Unlocked 3 Dec, 2019 @ 5:37pm

Digging up the Past

Halo 4: Access the Master Chief"s records on Dawn.
Unlocked 26 Nov, 2020 @ 1:20pm

Put Up Your Dukes

Halo 2A MP: Get 25 melee kills in multiplayer.
Unlocked 26 Jun, 2021 @ 9:34am

Cold Fusion

Halo 2A MP: Kill an opponent by detonating a Fusion Coil.
Unlocked 16 Jul, 2020 @ 11:04pm

Counter-Sniped

Halo 2A MP: With a Sniper Rifle or Beam Rifle kill an enemy that was zoomed in.
Unlocked 19 May, 2020 @ 1:19pm

Zealot

Halo 2A MP: In Anniversary matchmaking, win 10 games as an Elite.
Unlocked 27 Jun, 2021 @ 8:06pm

Dirty Bird

Halo 2: Fly the Heretic Banshee.
Unlocked 14 May, 2020 @ 2:01am

A Pile of Medals

Collect 2,000 campaign or playlist medals.
Unlocked 3 Mar, 2020 @ 3:04pm

A Crate of Medals

Collect 3,000 campaign or playlist medals.
Unlocked 6 Mar, 2020 @ 8:51am

A Heap of Medals

Collect 4,000 campaign or playlist medals.
Unlocked 13 May, 2020 @ 12:57pm

A Few Trinkets

Collect 5,000 campaign or playlist medals.
Unlocked 17 May, 2020 @ 1:12pm

Chest of Gold

Halo 4: Complete a Halo 4 playlist.
Unlocked 29 Jun, 2021 @ 6:10pm

Oh, These Baubles?

Collect 6,000 campaign or playlist medals.
Unlocked 14 Jul, 2020 @ 8:54pm

Chesty Puller Starter Kit

Collect 7,000 campaign or playlist medals.
Unlocked 17 Jul, 2020 @ 7:15pm

Medal Master Chief

Collect 8,000 campaign or playlist medals.
Unlocked 21 Jul, 2020 @ 4:08pm

Contender

Win 50 multiplayer games.
Unlocked 4 Dec, 2019 @ 4:06pm

In It To Win It

Win 200 multiplayer games.
Unlocked 11 Dec, 2019 @ 3:28pm

Game On

Complete 50 missions or multiplayer games.
Unlocked 4 Dec, 2019 @ 8:58am

Bonus Level

Complete 200 missions or multiplayer games.
Unlocked 6 Dec, 2019 @ 2:15pm

Sharpshooter

Win 150 multiplayer games.
Unlocked 7 Dec, 2019 @ 9:22pm

Can"t Put It Down

Complete 150 missions or multiplayer games.
Unlocked 5 Dec, 2019 @ 5:22pm

Battle Hardened

Win 250 multiplayer games.
Unlocked 29 Feb, 2020 @ 8:16pm

Up All Night

Complete 250 missions or multiplayer games.
Unlocked 7 Dec, 2019 @ 4:58pm

Thermopylae

Win 300 multiplayer games.
Unlocked 7 Mar, 2020 @ 10:21am

Can"t Get Enough

Complete 300 missions or multiplayer games.
Unlocked 8 Dec, 2019 @ 3:09pm

Striking Fear in Their Hearts

Win 350 multiplayer games.
Unlocked 16 Jul, 2020 @ 10:43pm

Committed

Complete 350 missions or multiplayer games.
Unlocked 10 Dec, 2019 @ 2:10pm

Steady Aim

Win 400 multiplayer games.
Unlocked 23 Jul, 2020 @ 11:29am

Big Time Gamer

Complete 400 missions or multiplayer games.
Unlocked 11 Dec, 2019 @ 7:34pm

Quick Trigger Finger

Win 450 multiplayer games.
Unlocked 26 Jun, 2021 @ 9:22am

Long Time Fan

Complete 450 missions or multiplayer games.
Unlocked 13 Dec, 2019 @ 9:18pm

Multiplayer Champion

Win 500 multiplayer games.
Unlocked 2 Jul, 2021 @ 2:55pm

The Long Haul

Complete 500 missions or multiplayer games.
Unlocked 3 Mar, 2020 @ 1:59pm

Just A Taste

Collect 500 campaign or playlist medals.
Unlocked 4 Dec, 2019 @ 5:27pm

All Out of Bubblegum

Collect 1,000 campaign or playlist medals.
Unlocked 7 Dec, 2019 @ 6:32pm

Foe Hammer

Kill 5,000 enemies or players.
Unlocked 7 Dec, 2019 @ 12:35pm

Gruntageddon

Kill 1000 Grunts.
Unlocked 3 Mar, 2020 @ 1:30pm

Were It So Easy

Kill 1000 Elites.
Unlocked 3 Mar, 2020 @ 6:38pm

Scavenger Hunt

Kill 1000 Jackals.
Unlocked 18 May, 2020 @ 12:44pm

Dankey Kang

Kill 1000 Brutes.
Unlocked 17 Jul, 2020 @ 9:47pm

Greenhorn

Halo CE: Complete every level of the game on Easy difficulty.
Unlocked 4 Mar, 2020 @ 12:02am

Big Green Style

Halo 2: Complete every level of the game on Easy difficulty.
Unlocked 13 Jul, 2020 @ 11:29pm

Training Wheels

Halo 3: Complete every level of the game on Easy difficulty.
Unlocked 21 Jul, 2020 @ 4:46pm

Librarian"s Gift

Halo 4: Complete every level of the game on Easy difficulty.
Unlocked 29 Jun, 2021 @ 6:03pm

Herald of the Reclamation

Complete all campaigns on Easy difficulty.
Unlocked 29 Jun, 2021 @ 6:03pm

Skulltaker Halo 3: Blind

Halo 3: Find and claim the Blind Skull on Normal or harder.
Unlocked 14 Jul, 2020 @ 12:02am

Skulltaker Halo 3: Grunt Birthday Party

Halo 3: Find and claim the Grunt Birthday Party Skull on Normal or harder.
Unlocked 25 Jul, 2020 @ 2:50pm

MVP

Halo 2A MP: Finished as the top player on the winning team in a matchmade game.
Unlocked 13 May, 2020 @ 1:10pm

Operation Completion

Halo 4: Complete a Spartan Ops mission.
Unlocked 10 Sep, 2024 @ 8:36am

Memento Mori

Halo 4: Complete all chapters in Spartan Ops Episode 5.
Unlocked 10 Sep, 2024 @ 9:45am

Knight in White Assassination

Halo 4: Assassinate a Knight in any Spartan Ops mission.
Unlocked 10 Sep, 2024 @ 8:46am

What Power Outage?

Halo 4: Complete The Cauldron Base of Spartan Ops without losing a generator on Heroic or Legendary.
Unlocked 10 Sep, 2024 @ 9:20am

Aim for the Head

Earn a total of 2,500 Headshot medals in multiplayer.
Unlocked 12 Dec, 2019 @ 12:44pm

Double Trouble

Earn a total of 250 Double Kill medals in matchmade games.
Unlocked 5 Dec, 2019 @ 10:34am

Spree Master

Earn a total of 100 Killing Spree medals in matchmade games.
Unlocked 5 Dec, 2019 @ 3:47pm

Party Pooper

Earn a total of 250 Killjoy medals in matchmade games.
Unlocked 4 Mar, 2020 @ 5:21pm

Sightseeing

Halo CE: Complete a match on at least 8 different classic multiplayer maps.
Unlocked 4 Mar, 2020 @ 11:48am

Checking Out Your Options

Halo CE: Complete a match on at least 4 unique game types.
Unlocked 4 Mar, 2020 @ 9:05pm

World Traveler

Halo 3: Complete a match on at least 8 different multiplayer maps.
Unlocked 15 Jul, 2020 @ 2:36pm

Just Browsing

Halo 3: Complete a match on at least 4 different game types in multiplayer.
Unlocked 15 Jul, 2020 @ 9:00pm

Going International

Halo 4: Complete a match on at least 8 different multiplayer maps.
Unlocked 20 Nov, 2020 @ 11:03pm

Taste Test

Halo 4: Complete a match on at least 4 different game types in multiplayer.
Unlocked 19 Jun, 2021 @ 9:02pm

Listener

H3: ODST: Find the 1st Audio Log.
Unlocked 18 Nov, 2024 @ 9:29am

An Ear Full

H3: ODST: Find the 2nd Audio Log.
Unlocked 18 Nov, 2024 @ 9:34am

Junior Detective

H3: ODST: Find the 1st clue to unraveling the mystery.
Unlocked 17 Nov, 2020 @ 9:30am

Investigator

H3: ODST: Find the 2nd clue to unraveling the mystery.
Unlocked 18 Nov, 2024 @ 9:36am

Tayari Plaza

H3: ODST: Complete Tayari Plaza.
Unlocked 18 Nov, 2024 @ 9:25am

Survey Says...

H3: ODST: Beat the par score on Tayari Plaza.
Unlocked 18 Nov, 2024 @ 9:25am

Do You Remember When We Met

H3: ODST: Play a game of Halo 3: ODST on the 22nd of any month.
Unlocked 21 Sep, 2020 @ 10:16pm

Bip! Bap! BAM!

H3: ODST: Earn a Triple Kill medal with the pistol on any level.
Unlocked 17 Nov, 2020 @ 9:43am

Two Places, Same Time

H3: ODST: I"ve got my eye on you, Marine.
Unlocked 17 Nov, 2020 @ 9:35am

Xenophobia

H3: ODST: Complete any level without using Covenant weapons.
Unlocked 17 Nov, 2020 @ 9:30am

We"re Just Getting Started

Halo: Reach: Complete Winter Contingency.
Unlocked 3 Dec, 2019 @ 6:03pm

No Picnic

Halo: Reach: Observe a grizzly scene on New Alexandria.
Unlocked 7 Dec, 2019 @ 8:54am

Protocol Dictates Action

Halo: Reach: Complete ONI: Sword Base.
Unlocked 3 Dec, 2019 @ 6:41pm

I Need A Weapon

Halo: Reach: Complete Nightfall.
Unlocked 3 Dec, 2019 @ 7:02pm

To War

Halo: Reach: Complete Tip of the Spear.
Unlocked 3 Dec, 2019 @ 7:32pm

You Flew Pretty Good

Halo: Reach: Complete Long Night of Solace.
Unlocked 3 Dec, 2019 @ 8:11pm

Into The Howling Dark

Halo: Reach: Complete Exodus.
Unlocked 3 Dec, 2019 @ 8:54pm

Dust And Echoes

Halo: Reach: Complete New Alexandria.
Unlocked 3 Dec, 2019 @ 9:39pm

This Is Not Your Grave

Halo: Reach: Complete The Package.
Unlocked 4 Dec, 2019 @ 5:12pm

Send Me Out... With A Bang

Halo: Reach: Complete The Pillar of Autumn.
Unlocked 4 Dec, 2019 @ 5:48pm

Welcome to Reach

Halo: Reach: Complete every level of the game on Easy difficulty.
Unlocked 4 Dec, 2019 @ 5:48pm

The Soldier We Need You To Be

Halo: Reach: Complete every level of the game on Normal difficulty.
Unlocked 4 Dec, 2019 @ 5:48pm

Folks Need Heroes…

Halo: Reach: Complete every level of the game on Heroic difficulty.
Unlocked 4 Dec, 2019 @ 5:48pm

Gods Must Be Strong

Halo: Reach: Complete every level of the game on Legendary difficulty.
Unlocked 4 Dec, 2019 @ 5:48pm

Winter Urgency

Halo: Reach: Beat the par time on Winter Contingency.
Unlocked 9 Dec, 2019 @ 7:56pm

Just Like Storming a Castle

Halo: Reach: Beat the par time on ONI: Sword Base.
Unlocked 9 Dec, 2019 @ 8:14pm

Now Just You Gúta Minute

Halo: Reach: Beat the par time on Nightfall.
Unlocked 9 Dec, 2019 @ 8:21pm

Generous Tipper

Halo: Reach: Beat the par time on Tip of the Spear.
Unlocked 3 Mar, 2020 @ 12:22pm

Sabre Metrics

Halo: Reach: Beat the par time on Long Night of Solace.
Unlocked 3 Dec, 2019 @ 8:11pm

Quicker Than Reading the Book

Halo: Reach: Beat the par time on Exodus.
Unlocked 7 Dec, 2019 @ 6:25pm

One For the Record Books

Halo: Reach: Beat the par time on New Alexandria.
Unlocked 9 Dec, 2019 @ 8:36pm

Speedy Delivery

Halo: Reach: Beat the par time on The Package.
Unlocked 7 Dec, 2019 @ 6:44pm

Wait, How"d the Ship Get Down Here?

Halo: Reach: Beat the par time on The Pillar of Autumn.
Unlocked 9 Dec, 2019 @ 8:52pm

Fast Fall

Halo: Reach: Beat par time on all Halo: Reach levels.
Unlocked 9 Dec, 2019 @ 9:03pm

Ice In Your Veins

Halo: Reach: Beat the par score on Winter Contingency.
Unlocked 3 Dec, 2019 @ 6:03pm

Still Sharp

Halo: Reach: Beat the par score on ONI: Sword Base.
Unlocked 3 Dec, 2019 @ 6:41pm

Moon"s Out, Goons Out

Halo: Reach: Beat the par score on Nightfall.
Unlocked 3 Dec, 2019 @ 7:02pm

Bake That Cake

Halo: Reach: Beat the par score on Tip of the Spear.
Unlocked 3 Dec, 2019 @ 7:32pm

Insomnia

Halo: Reach: Beat the par score on Long Night of Solace.
Unlocked 3 Dec, 2019 @ 8:11pm

Parting the Sea

Halo: Reach: Beat the par score on Exodus.
Unlocked 7 Dec, 2019 @ 6:25pm

Nine Lives Are a Myth

Halo: Reach: Beat the par score on New Alexandria.
Unlocked 3 Dec, 2019 @ 9:39pm

How Did I Lose All My Fingers?

Halo: Reach: Beat the par score on The Package.
Unlocked 7 Dec, 2019 @ 6:44pm

Precious Cargo

Halo: Reach: Beat the par score on The Pillar of Autumn.
Unlocked 4 Dec, 2019 @ 5:48pm

We"ll Be Back

Halo: Reach: Beat the par score on every Halo: Reach level.
Unlocked 7 Dec, 2019 @ 6:44pm

T"vaoan Terminator

Halo: Reach: Kill 100 Skirmishers.
Unlocked 8 Dec, 2019 @ 4:41pm

Keep It Clean

Halo: Reach: Kill 7 Moa during Winter Contingency.
Unlocked 8 Dec, 2019 @ 4:50pm

They"ve Always Been Faster

Halo: Reach: Clear Winter Contingency without setting foot in a drivable vehicle.
Unlocked 8 Dec, 2019 @ 4:55pm

Wake Up Buttercup

Halo: Reach: Destroy the Corvette"s engines & escort in under 3 minutes during Long Night of Solace
Unlocked 3 Dec, 2019 @ 7:56pm

Two Corpses In One Grave

Halo: Reach: Kill 2 vehicles at once with the Target Locator during ONI: Sword Base.
Unlocked 4 Dec, 2019 @ 6:20pm

Your Heresy Will Stay Your Feet

Halo: Reach: Kill the Elite Zealot before he can escape during Tip of the Spear.
Unlocked 3 Dec, 2019 @ 7:14pm

I Didn"t Train To Be A Pilot

Halo: Reach: Kill 3 of the anti-aircraft batteries during New Alexandria.
Unlocked 3 Dec, 2019 @ 9:34pm

Tank Beats Everything

Halo: Reach: Finish The Package on Legendary with the Scorpion intact.
Unlocked 4 Dec, 2019 @ 4:48pm

Swift and Shallow

Halo: Reach: Hijack a Banshee during the Reach Campaign.
Unlocked 4 Dec, 2019 @ 6:47pm

Front Page News

Halo: Reach: Find me in the club.
Unlocked 3 Dec, 2019 @ 9:30pm

The Humble Beginnings of Wiljax Brantley

Halo: Reach: Now that"s a value meal.
Unlocked 3 Dec, 2019 @ 8:19pm

Did You Major in Marine Bio?

Halo: Reach: Encounter the hidden marines on Exodus.
Unlocked 3 Dec, 2019 @ 8:46pm

Fly, You Fools!

Halo: Reach: Find the hidden Banshees on The Package.
Unlocked 4 Dec, 2019 @ 4:27pm

Hey, You Dropped This

Halo: Reach: Find Data Pad on 1 Winter Contingency
Unlocked 4 Dec, 2019 @ 6:02pm

Read Halsey"s Journal

Halo: Reach: Find Data Pad 2 on ONI: Sword Base
Unlocked 3 Dec, 2019 @ 6:35pm

Meeting of the (Artificial) Minds

Halo: Reach: Find Data Pad 3 on Nightfall
Unlocked 3 Dec, 2019 @ 6:43pm

Rampant Speculation

Halo: Reach: Find Data Pad 4 on Tip Of The Spear
Unlocked 3 Dec, 2019 @ 7:16pm

Minority Report

Halo: Reach: Find Data Pad 5 on Long Night Of Solace
Unlocked 3 Dec, 2019 @ 7:38pm

Info Dump

Halo: Reach: Find Data Pad 6 on Exodus
Unlocked 3 Dec, 2019 @ 8:30pm

Paper Trail

Halo: Reach: Find Data Pad 7 on New Alexandria
Unlocked 3 Dec, 2019 @ 8:58pm

Terminal Conditions

Halo: Reach: Find Data Pad 8 on The Package
Unlocked 4 Dec, 2019 @ 4:52pm

Digital Destinies

Halo: Reach: Find Data Pad 9 on The Pillar Of Autumn
Unlocked 4 Dec, 2019 @ 5:34pm

Unreliable Narrator

Halo: Reach: Find Data Pad 10 on Winter Contingency on Legendary difficulty
Unlocked 4 Dec, 2019 @ 5:57pm

What Does It All Mean?

Halo: Reach: Find Data Pad 11 on ONI: Sword Base on Legendary difficulty
Unlocked 3 Dec, 2019 @ 6:18pm

Unsolved Mysteries

Halo: Reach: Find Data Pad 12 on Nightfall on Legendary difficulty
Unlocked 3 Dec, 2019 @ 6:53pm

Meddling and Madness

Halo: Reach: Find Data Pad 13 on Tip Of The Spear on Legendary difficulty
Unlocked 3 Dec, 2019 @ 7:17pm

The Answer is Simple

Halo: Reach: Find Data Pad 14 on Long Night Of Solace on Legendary Difficulty
Unlocked 3 Dec, 2019 @ 7:44pm

Of Patience and Partiality

Halo: Reach: Find Data Pad 15 on Exodus on Legendary difficulty
Unlocked 3 Dec, 2019 @ 8:34pm

Curious Composition

Halo: Reach: Find Data Pad 16 on New Alexandria on Legendary difficulty
Unlocked 3 Dec, 2019 @ 9:01pm

Silent Shepherds

Halo: Reach: Find Data Pad 17 on The Package on Legendary difficulty
Unlocked 4 Dec, 2019 @ 4:58pm

Assembled the Majority

Halo: Reach: Find Data Pad 18 on The Pillar Of Autumn on Legendary difficulty
Unlocked 4 Dec, 2019 @ 5:32pm

Yes No You Decide

Halo: Reach: Find Data Pad 19 on Lone Wolf on Legendary difficulty
Unlocked 4 Dec, 2019 @ 5:51pm

Canonical Conundrum

Halo: Reach: Find all Data Pads.
Unlocked 4 Dec, 2019 @ 6:02pm

Remember Reach

Halo: Reach: Play a game of Halo: Reach on the 14th of any month.
Unlocked 13 Dec, 2019 @ 9:01pm

Enemies Everywhere!

Halo: Reach: Complete a Firefight set on Normal or Harder.
Unlocked 4 Dec, 2019 @ 7:05pm

Negative, Ghostrider

Halo: Reach: Get a Skullamanjaro in a matchmade Headhunter game.
Unlocked 3 Dec, 2019 @ 4:01pm

Skunked

Halo: Reach: Won a matchmade game of Invasion in the 1st phase.
Unlocked 3 Dec, 2019 @ 2:39pm

Clear and Present Danger

Halo: Reach: Pad on the run.
Unlocked 4 Dec, 2019 @ 5:57pm

What About Bob?

Halo: Reach: Find and eliminate one of the hidden Ranger Commander Elites.
Unlocked 3 Dec, 2019 @ 6:35pm

I"m Sorry, Dave

Halo: Reach: Find the hidden binary signature.
Unlocked 3 Dec, 2019 @ 11:21am

Requiescat in Pace

Halo: Reach: Complete 10 assassinations on enemy players.
Unlocked 4 Dec, 2019 @ 7:35am

Run and Gunned

Halo: Reach: Headshot 10 enemies while they are sprinting.
Unlocked 3 Dec, 2019 @ 2:03pm

Game Breaker

Halo: Reach: Kill 10 enemies while using a Jetpack.
Unlocked 4 Dec, 2019 @ 11:24am

Because It Wasn"t Hard Enough

Halo: Reach: Complete a Legendary campaign mission with 3 or more skulls enabled (Scoring Only).
Unlocked 4 Dec, 2019 @ 6:46pm

Classic Completion

Halo: Reach: Complete Exodus without using any armor abilities.
Unlocked 9 Dec, 2019 @ 6:01pm

Confused Callouts

Halo: Reach: Trigger a humorous callout on your HUD"s position indicator.
Unlocked 3 Dec, 2019 @ 12:27pm

Collection Eligibility Confirmed

Halo: Reach: See, he IS in the game!
Unlocked 7 Dec, 2019 @ 8:51am

Mind the Skill Gap

Halo: Reach: Observe the logo of a buttoned-up mining company.
Unlocked 3 Dec, 2019 @ 7:11pm

Easy to Overlook

Halo: Reach: Access hidden UNSC radio chatter.
Unlocked 3 Dec, 2019 @ 1:18pm

New Ways to Save a Buck

Halo: Reach: Hear a familiar voice on New Alexandria.
Unlocked 3 Dec, 2019 @ 9:19pm



Life Story

Complete the Master Chief Saga playlist.

Mystery Achievement

Inscrutable. Mysterious.

Sample Plate

Complete three cross-game playlists.

I Dabble in Slaying

Complete one cross-game playlist.

Legend

Complete all campaigns on Legendary difficulty.

Lore Master

Activate all terminals.

LASO Master

Complete each individual game specific LASO playlist for every Halo game.

It Was Inevitable

Halo CE: Beat the par score on Two Betrayals.

Consumption Junction

Halo CE: Beat the par score on The Maw.

Overachiever

Halo CE: Beat the par score on all Halo: CE levels.

Arrival

Halo CE: Activate Terminal 1 on The Pillar of Autumn.

Idle Hands

Halo CE: Activate Terminal 4 on The Silent Cartographer.

Hitchhikers May Be Escaping Convicts

Halo CE: Activate Terminal 5 on Assault on the Control Room.

Bearly Contained

Halo CE: Activate Terminal 6 on 343 Guilty Spark.

Quis custodiet ipsos custodes?

Halo CE: Activate Terminal 7 on The Library.

Memories

Halo CE: Activate Terminal 8 on Two Betrayals.

Mind Games

Halo CE: Activate Terminal 9 on Keyes.

Dear Diary...

Halo CE: Activate all Halo: CE Terminals.

Skulltaker Halo: CE: Iron

Halo CE: Find and claim the Iron skull in remastered mode.

Skulltaker Halo: CE: Mythic

Halo CE: Find and claim the Mythic skull in remastered mode.

Skulltaker Halo: CE: Boom

Halo CE: Find and claim the Boom skull in remastered mode.

Skulltaker Halo: CE: Foreign

Halo CE: Find and claim the Foreign skull in remastered mode.

Skulltaker Halo: CE: Famine

Halo CE: Find and claim the Famine skull in remastered mode.

Skulltaker Halo: CE: Bandana

Halo CE: Find and claim the Bandanna skull in remastered mode.

Skulltaker Halo: CE: Fog

Halo CE: Find and claim the Fog skull in remastered mode.

Skulltaker Halo: CE: Malfunction

Halo CE: Find and claim the Malfunction skull in remastered mode.

Skulltaker Halo: CE: Recession

Halo CE: Find and claim the Recession skull in remastered mode.

Skulltaker Halo: CE: Black Eye

Halo CE: Find and claim the Black Eye skull in remastered mode.

Skulltaker Halo: CE: Eye Patch

Halo CE: Find and claim the Eye Patch skull in remastered mode.

Skulltaker Halo: CE: Pinata

Halo CE: Find and claim the Pinata skull in remastered mode.

Skulltaker Halo: CE: Grunt Birthday Party

Halo CE: Find and claim the Grunt Birthday Party skull in remastered mode.

Headhunter

Halo CE: Find and claim all Skulls in Halo: CE.

Walk It Off

Halo CE: Complete The Pillar of Autumn on Legendary without picking up a health kit.

How Pedestrian

Halo CE: Complete Halo without entering a vehicle.

That Just Happened

Halo CE: Complete The Library on Heroic or Legendary difficulty without dying.

Look Out for the Little Guys

Halo CE: Complete Two Betrayals on Legendary difficulty without killing any Grunts.

Leave It Where It Lay

Halo CE: Complete Two Betrayals on Legendary difficulty without picking up a new weapon.

Tying Up Loose Ends

Halo CE: Kill every Elite on the level Keyes on Heroic or Legendary difficulty.

Excellent Taste

Halo CE: Complete three Halo: CE playlists.

Like a Fine Wine

Halo CE: Complete the Halo: CE LASO Campaign playlist.

Madrigal Debut

Halo CE: Trigger a hidden music cue in Halo: CE.

No Smoking

Halo CE: Disapprovingly look at Captain Keyes" abandoned pipe.

T-Rex

Halo CE: Find the hidden Rex sign on The Maw.

Thirsty Grunt

Halo CE: Listen to the Thirsty Grunt talk about his eating habits.

Megg

Halo CE: It"s a sign.

Get Me Out of Here!

Halo CE: Ride in a Pelican for several seconds on the level 343 Guilty Spark.

A Day To Remember

Halo CE: Play Halo: CE on the 15th of any month.

Goat Roped

Halo CE: Halo CE: Complete all Halo: CE Legendary campaign missions in under 3 hours.

I Regret Nothing

Halo 2: Beat the par time on Regret.

Terminal Velocity

Halo 2: Beat the par time on Sacred Icon.

Hot Zone

Halo 2: Beat the par time on Quarantine Zone.

Force of Will

Halo 2: Beat the par time on Gravemind.

No Man"s Land

Halo 2: Beat the par time on Uprising.

Feeling Charitable

Halo 2: Beat the par time on High Charity.

Are We There Yet?

Halo 2: Beat the par time on The Great Journey.

Going Nowhere Fast

Halo 2: Beat par time on all Halo 2 levels.

Guided Tour

Halo 2: Beat the par score on Sacred Icon.

The Doctor Is In

Halo 2: Beat the par score on Quarantine Zone.

The Hype Is Real

Halo 2: Beat the par score on Uprising.

Arcade Owner

Halo 2: Beat the par score on every Halo 2 level.

Curious

Halo 2: Activate Terminal 1 on Cairo Station.

Examiner

Halo 2: Activate Terminal 3 on Metropolis.

Inspector

Halo 2: Activate Terminal 4 on The Arbiter.

Enamored

Halo 2: Activate Terminal 7 on Regret.

Determined

Halo 2: Activate Terminal 8 on Sacred Icon.

Delighted

Halo 2: Activate Terminal 9 on Quarantine Zone.

Scholar

Halo 2: Activate Terminal 11 on Uprising.

Reviewer

Halo 2: Activate Terminal 12 on High Charity.

Obsessed

Halo 2: Activate Terminal 13 on The Great Journey.

Walking Encyclopedia

Halo 2: Activate all Halo 2 Terminals.

Skulltaker Halo 2: That"s Just…Wrong

Halo 2: Find and claim the That"s Just...Wrong Skull on Legendary.

Skulltaker Halo 2: Thunderstorm

Halo 2: Find and claim the Thunderstorm Skull on Legendary.

Skulltaker Halo 2: Blind

Halo 2: Find and claim the Blind Skull.

Skulltaker Halo 2: IWHBYD

Halo 2: Find and claim the IWHBYD Skull on Legendary.

Skulltaker Halo 2: Catch

Halo 2: Find and claim the Catch Skull on Legendary.

Skulltaker Halo 2: Grunt Birthday Party

Halo 2: Find and claim the Grunt Birthday Party Skull on Legendary.

Skulltaker Halo 2: Famine

Halo 2: Find and claim the Famine Skull on Legendary.

Skulltaker Halo 2: Envy

Halo 2: Find and claim the Envy Skull on Legendary.

Skulltaker Halo 2: Assassins

Halo 2: Find and claim the Assassins Skull on Legendary.

Skulltaker Halo 2: Mythic

Halo 2: Find and claim the Mythic Skull on Legendary.

Skulltaker Halo 2: Sputnik

Halo 2: Find and claim the Sputnik Skull on Legendary.

Skulltaker Halo 2: Ghost

Halo 2: Find and claim the Ghost Skull on Legendary.

Skulltaker Halo 2: Iron

Halo 2: Find and claim the Iron Skull on Legendary.

Skulltaker Halo 2: Black Eye

Halo 2: Find and claim the Black Eye Skull on Legendary.

Trophy Collector

Halo 2: Find and claim all Skulls in Halo 2.

And So It Begins...

Halo 2: Collect the Master Chief toy in Delta Halo.

Regrettable Turn of Events

Halo 2: Collect the Prophet of Regret toy in Regret.

The Will of the Prophets

Halo 2: Collect the Arbiter toy in Sacred Icon.

Chieftain of the Brutes

Halo 2: Collect the Tartarus toy in Quarantine Zone.

Don"t Make a Girl a Promise

Halo 2: Collect the Cortana toy in Gravemind.

My Work is Done

Halo 2: Collect the Librarian toy in Uprising.

I Like Crazy

Halo 2: Collect the Rampant Cortana toy in High Charity.

Pyrrhic Solution

Halo 2: Collect the Didact toy in The Great Journey.

Toybox

Halo 2: Collect all eight Halo toys.

Legendary Anniversary

Halo 2: Complete every level of the game on Legendary difficulty.

Seconds

Halo 2: Complete a Halo 2 playlist.

Connoisseur

Halo 2: Complete three Halo 2 playlists.

Six Pedals, Four Directions

Halo 2: Drive a Scorpion while playing as the Arbiter.

Betcha can"t stick it...

Halo 2: Stick a Plasma Grenade to a Stealth Elite on Outskirts.

Cowardly Grunt

Halo 2: Listen to the Cowardly Grunt"s woes.

Siege of Ivory Tower

Halo 2: Listen to a hidden music cue in Halo 2.

Rex Sword

Halo 2: Grab the energy sword on the level Outskirts.

10 Minutes Too Early

Halo 2: In The Oracle, find the holo-drone before the Heretic Leader activates it.

HI BEN

Halo 2: Oh, hi!

Animal Habitat

Halo 2: Spot the hippo on the walls of Headlong in classic multiplayer.

Sid Graffiti

Halo 2: Spot the Sid graffiti on the walls of Coagulation in classic multiplayer.

E E E

Halo 2: View both signs in the level Metropolis.

Why So Serious

Halo 2: View the smiling face in the classic multiplayer map Coagulation.

Why Am I Here?

Halo 2: View this hidden message on the classic Beaver Creek map.

GOOOAAAAALLLL!

Halo 2: Shoot the soccer ball in the level Metropolis.

Needs More Whammy Bar

Halo 2: Complete the level Regret with the Prophet Birthday Skull activated.

Like Peanut Butter and Chocolate

Halo 2: Complete a level in co-op on Heroic or Legendary with the Masterblaster Skull active.

Starved For Shields

Halo 2: Complete a level with only the Streaking Skull active on Heroic or Legendary.

He Never Gets Me Anything

Halo 2: Complete Delta Halo without entering a vehicle on Heroic or Legendary.

Scarab Lord

Halo 2: Acquire the Scarab Gun.

Grand Theft Halo

Halo 2A MP: In one match, steal a total of 5 occupied vehicles from opponents.

Tour of Duty

Halo 2A MP: Complete a game in every one of the 6 updated Anniversary MP maps.

Blown Out of the Sky

Halo 2A MP: Blow up the Banshee or Hornet in flight while piloted, with the Rocket Launcher.

Back for More

Halo 2: Complete the LASO campaign playlist.

Monopolized

Halo 2: Complete all Halo 2 Legendary campaign missions in under 3 hours.

Lightning Strike

Halo 3: Beat the par time on The Storm.

Waypoint

Halo 3: Beat the par time on The Ark.

Scarab Slide

Halo 3: Beat the par time on The Covenant.

Making History

Halo 3: Beat the par time on Cortana.

Go, Chief! Gun It!

Halo 3: Beat the par time on Halo.

Speed Demon

Halo 3: Beat the par time on all Halo 3 levels.

Guerilla

Halo 3: Beat the par score on Sierra 117.

Cavalier

Halo 3: Beat the par score on Tsavo Highway.

Askar

Halo 3: Beat the par score on The Storm.

Exterminator

Halo 3: Beat the par score on Floodgate.

Ranger

Halo 3: Beat the par score on The Ark.

Orpheus

Halo 3: Beat the par score on Cortana.

Torchbearer

Halo 3: Beat the par score on Halo.

Better With Age

Halo 3: Beat the par score on every Halo 3 level.

Before the Fire

Halo 3: Activate Terminal 3 on The Ark.

Babbling Dead

Halo 3: Activate Terminal 6 on The Covenant.

The Coin"s Fault

Halo 3: Activate Cortana"s Terminal on Cortana.

Skulltaker Halo 3: Famine

Halo 3: Find and claim the Famine Skull on Normal or harder.

Skulltaker Halo 3: Tilt

Halo 3: Find and claim the Tilt Skull on Normal or harder.

Begins with a Single Step

Halo 3: On Tsavo Highway, complete the level without entering a vehicle.

Who Needs Them?

Halo 3: On The Ark, complete the level without entering a vehicle on Legendary.

Phantom Hunter

Halo 3: Destroy 3 total Phantoms on The Covenant.

Annual

Halo 3: Complete Halo on 4-player Legendary co-op, with Iron Skull, and everyone in Ghosts.

Dirge of Madrigal

Halo 3: Trigger the hidden music cue in Halo 3.

Primate

Halo 3: Find your first missing links.

Haplorrhini

Halo 3: Find a lonely missing link.

Flipyap

Halo 3: Listen to the tale of a young Grunt named Flipyap.

Heading to his Destiny

Halo 3: Destined for greatness.

Sounds Familiar

Halo 3: This stuff is your history!

Hippo Hero

Halo 3: Who DARED to discard this brave animal?

Milk Carton

Halo 3: Find the poster of the missing man.

Cool Story Bro

Halo 3: Listen to the story of the Final Grunt.

Man on the Moon

Halo 3: He"s watching you.

Elder Signs

Halo 3: View 2 different sigils on Valhalla.

Devastating

Halo 3: Complete all Halo 3 Legendary campaign missions in under 3 hours.

Interloper

Halo 4: Beat the par time on Requiem.

Raging in the Dark

Halo 4: Beat the par time on Forerunner.

Ouroboros

Halo 4: Beat the par time on Infinity.

Gimme That

Halo 4: Beat the par time on Reclaimer.

Shut. Down. Everything.

Halo 4: Beat the par time on Shutdown.

Symphony of Pain

Halo 4: Beat the par time on Composer.

Countdown

Halo 4: Beat the par time on Midnight.

Easy As One Two Three

Halo 4: Beat the par time on all Halo 4 levels.

This is my Rifle, This is my Gun

Halo 4: Carry a UNSC weapon all the way through Forerunner on Heroic or Legendary.

Bros to the Close

Halo 4: Complete Infinity without one preventable Marine death on Heroic or Legendary.

Explore the Floor

Halo 4: Trick or force a Hunter to fall to its demise on Shutdown on Heroic or Legendary.

Give Him the Stick

Halo 4: Take out both Hunters using only the Sticky Detonator on Composer.

Chief, Smash!

Halo 4: Kill 3 Crawlers in one hit with the Gravity Hammer on Midnight.

You"re No Chips

Halo 4: What do Marines know about sticks?

A Long Time Ago

Halo 4: Play a game of Halo 4 on the 6th of any month.

You"re Joking

Halo 4: Complete all Halo 4 Legendary campaign missions in under 3 hours.

Destination Vacation

Halo 2: View one of the seasonal signs on Zanzibar in classic multiplayer.

Tighten Up The Graphics

Halo 2: Complete every level of Halo 2 having seen it in both classic and remastered mode.

Mind the Gap

Halo 3: 4 vehicles, 1 gap on Legendary using Cowbell, Catch, Thunderstorm, Mythic, and Tough Luck.

Back In The Day

Halo CE: Play a CTF custom game on Blood Gulch with 4 players. Tri-tip optional.

Pacifist

Halo CE: Finish The Silent Cartographer without shooting, grenades, melee, dying or restarting.

Wraith Hunter

Halo CE: Destroy four Wraith tanks in Assault on the Control Room with the Scorpion tank.

Mortardom

Halo 4: On Reclaimer, use a Wraith to kill at least four enemy Wraiths on Heroic or Legendary.

All According to Plan...

Halo CE: Kill the first group of enemies on The Truth and Reconciliation without being detected.

The Return of Megg

Halo 2: She"s not picking up.

No-Fly Zone

Halo CE: Destroy three of the four Banshees on Halo during a single play-through.

Missing Link

Halo 3: Watching. Waiting. Plotting.

Eminent Domain

Halo 2A MP: In Territories, control any 3 Territories simultaneously for 30 seconds.

Game Master

Created and saved 5 Custom Game types.

Gate Your Thirst!

Halo 2A MP: Found and destroyed the BLAST soda can on Stonetown.

High Altitude Thirst!

Halo 2A MP: Found and destroyed the BLAST soda can on Zenith.

Invaders Repelled

Halo 2A MP: In King of the Hill, kill 5 opponents within your controlled hill.

Master Forger

Created and saved 5 Custom Maps in Forge.

Power Play

Halo 2A MP: On Warlord, get 5 active camouflage power ups in a single game.

Red vs. Blue

Halo 2A MP: Win 10 matches on Bloodline in multiplayer.

Rule Your Thirst!

Halo 2A MP: Found and destroyed the BLAST soda can on Warlord.

Shields Up!

Halo 2A MP: On Zenith, personally activate the center energy shield 3 times in one matchmade game.

Shook the Hornet"s Nest

Halo 2A MP: Get 30 kills with the Hornet in multiplayer.

Skeet Shooter

Halo 2A MP: Killed 15 opponents that were airborne from a Man Cannon.

Stayin" Alive

Halo 2A MP: In Juggernaut, survive as the Juggernaut for 30 seconds.

The Goose is Loose

Halo 2A MP: Get 25 kills with the Gungoose in multiplayer.

Thirst Locked Down!

Halo 2A MP: Found and destroyed the BLAST soda can on Lockdown.

Top Gungoose

Halo 2A MP: Get a kill with the Gungoose while airborne.

BLASTacular!

Halo 2A MP: Destroyed all the Halo 2 Anniversary Multiplayer BLAST soda cans.

Bloody Thirsty!

Halo 2A MP: Found and destroyed the BLAST soda can on Bloodline.

Bombing Run

Halo 2A MP: In Assault, take, plant, and score from the bomb spawn without dying or dropping it.

Cold as Ice

Halo 2A MP: On Lockdown, kill an opponent with the hanging ice.

Triple Threat

Halo 2A MP: In Ricochet, pass once, score once, and kill at least one enemy in the same match.

Wetwork

Halo 2A MP: On Shrine in CTF, activate the enemy base waterfall and, before it stops, grab the flag.

Worship Your Thirst!

Halo 2A MP: Found and destroyed the BLAST soda can on Shrine.

A Preference for Pain

Halo 3: Complete the Halo 3 LASO Campaign playlist.

Aficiando

Halo 3: Complete three Halo 3 playlists.

Naked Tyrant

Halo 4: Complete the Halo 4 LASO Campaign playlist.

Devotee

Halo 4: Complete three Halo 4 playlists.

Throne of Bones

Find and claim all the campaign skulls in Halo:CE, Halo 2, and Halo 3.

Boot Camp Hero

Halo 3: Complete a Halo 3 playlist.

Wyrmslayer

Kill 250 Hunters.

Remove the Bishops From the Board

Kill 1000 Watchers.

Knightbane

Kill 1000 Knights.

Dogcatcher

Kill 1000 Crawlers.

King of the Crows

Halo 3: Beat the par score on Crow"s Nest.

Witch Doctor

Halo 3: Find and claim all Skulls in Halo 3.

Skulltaker Halo 3: Cowbell

Halo 3: Find and claim the Cowbell Skull on Normal or harder.

Skulltaker Halo 3: IWHBYD

Halo 3: Find and claim the IWHBYD Skull on Normal or harder.

No Stone Unturned

Halo 3: Activate all Halo 3 Terminals.

Departure

Halo 4: Complete all chapters in Spartan Ops Episode 1.

Artifact

Halo 4: Complete all chapters in Spartan Ops Episode 2.

Catherine

Halo 4: Complete all chapters in Spartan Ops Episode 3.

Didact"s Hand

Halo 4: Complete all chapters in Spartan Ops Episode 4.

Scattered

Halo 4: Complete all chapters in Spartan Ops Episode 6.

Invasion

Halo 4: Complete all chapters in Spartan Ops Episode 7.

Expendable

Halo 4: Complete all chapters in Spartan Ops Episode 8.

Key

Halo 4: Complete all chapters in Spartan Ops Episode 9.

Exodus

Halo 4: Complete all chapters in Spartan Ops Episode 10.

Feet First

Halo 4: Complete all Spartan Ops chapters.

Term of Enlistment

Halo 4: Complete all Spartan Ops chapters on Normal difficulty.

Hazard Pay

Halo 4: Complete all Spartan Ops chapters on Heroic difficulty.

Icarus

Halo 4: Complete all Spartan Ops chapters on Legendary difficulty.

Smooth Operator

Halo 4: Complete all Spartan Ops chapters solo on Legendary difficulty.

Roses vs Violets

Halo 4: Why are you even here?

No One Left Behind

Halo 4: Save at least one Marine on Hacksaw (Ep.2 Ch.3) of Spartan Ops on Heroic or Legendary.

No Easy Way Out

Halo 4: Survive Spartan Miller (Ep.5 Ch.1) of Spartan Ops on Heroic or Legendary.

Nice Work Dawg!

Earn a total of 2,500 Assist medals in multiplayer.

Dim Mak

Earn a total of 250 Beat Down medals in multiplayer.

Domination

Earn a total of 100 Legendary medals in matchmade games.

Catch This

Earn a total of 500 Grenade Kill or Plasma Kill medals in matchmade games.

Planting A Flag

Earn a total of 250 CTF Mode Specific medals in matchmade games.

The True King

Earn a total of 250 KOTH Mode Specific medals in matchmade games.

Roadkill Rampage

Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Splatter medals.

Rock and Coil Hit Back

Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Environmentalist medals.

No Pain, No Gain

Complete 1 mission with the LASO playlist skulls enabled.

Airborne

Halo CE: Launch a Warthog for at least 5 seconds and have it splatter an enemy.

Assembly Skull

Halo 3: Find the hidden Skull on the Assembly multiplayer map.

Orbital Skull

Halo 3: Find the hidden Skull on the Orbital multiplayer map.

Sandbox Skull

Halo 3: Find the hidden Skull on the Sandbox multiplayer map.

Citadel Skull

Halo 3: Find the hidden Skull on the Citadel multiplayer map.

Heretic Skull

Halo 3: Find the hidden Skull on the Heretic multiplayer map.

Longshore Skull

Halo 3: Find the hidden Skull on the Longshore multilayer map.

Brainpan

Halo 3: Find all the hidden multiplayer Skulls.

Tourist

Halo 2: Complete a match on at least 8 different classic multiplayer maps.

Window Shopping

Halo 2: Complete a match on at least 4 different game types in classic multiplayer.

Naughty Naughty

Kill 10 Engineers.

Well...Maybe One or Two

Kill 25 Engineers.

Tuned In

H3: ODST: Find the 3rd Audio Log.

Do Tell

H3: ODST: Find the 4th Audio Log.

Hear Me Out

H3: ODST: Find the 5th Audio Log.

Eavesdropping

H3: ODST: Find the 6th Audio Log.

Auditor

H3: ODST: Find the 7th Audio Log.

Overheard

H3: ODST: Find the 8th Audio Log.

Wiretapping

H3: ODST: Find the 9th Audio Log.

Monitored

H3: ODST: Find the 10th Audio Log.

Hang Onto My Words

H3: ODST: Find the 11th Audio Log.

Give Heed

H3: ODST: Find the 12th Audio Log.

Get A Load

H3: ODST: Find the 13th Audio Log.

Snoop Troop

H3: ODST: Find the 14th Audio Log.

All Ears

H3: ODST: Find the 15th Audio Log.

Ear Bender

H3: ODST: Find the 16th Audio Log.

Plugged In

H3: ODST: Find the 17th Audio Log.

Attentive

H3: ODST: Find the 18th Audio Log.

Watchful

H3: ODST: Find the 19th Audio Log.

Observant

H3: ODST: Find the 20th Audio Log.

Scout

H3: ODST: Find the 21st Audio Log.

Adventurer

H3: ODST: Find the 22nd Audio Log.

Spotter

H3: ODST: Find the 23rd Audio Log.

Considerate

H3: ODST: Find the 24th Audio Log.

On Your Toes

H3: ODST: Find the 25th Audio Log.

Archivist

H3: ODST: Find the 26th Audio Log.

Your Attention Please

H3: ODST: Find the 27th Audio Log.

Catching On

H3: ODST: Find the 28th Audio Log.

Wisening Up

H3: ODST: Find the 29th Audio Log.

Audiophile

H3: ODST: Find the 30th Audio Log.

Rookie

H3: ODST: Complete every level of the game on Easy difficulty.

Urban Warfare Badge

H3: ODST: Complete every level of the game on Normal difficulty.

First In, Last Out

H3: ODST: Complete every level of the game on Heroic difficulty.

Mean Streets of New Mombasa

H3: ODST: Complete every level of the game on Legendary difficulty.

Gumshoe

H3: ODST: Find the 3rd clue unraveling the mystery.

Bloodhound

H3: ODST: Find the 4th clue unraveling the mystery.

Private Eye

H3: ODST: Find the 5th clue unraveling the mystery.

Secret Agent

H3: ODST: Find the 6th clue unraveling the mystery.

Record Store Owner

H3: ODST: Find all 30 Audio Logs.

Uplift Reserve

H3: ODST: Complete Uplift Reserve.

Kizingo Boulevard

H3: ODST: Complete Kizingo Blvd.

ONI Alpha Site

H3: ODST: Complete ONI Alpha Site.

NMPD HQ

H3: ODST: Complete NMPD HQ.

Kikowani Station

H3: ODST: Complete Kikowani Station.

Data Hive

H3: ODST: Complete Data Hive.

Coastal Highway

H3: ODST: Complete Coastal Highway.

Bill Past Due

H3: ODST: Beat the par time on Tayari Plaza.

Floor It!

H3: ODST: Beat the par time on Uplift Reserve.

An Artist"s Canvas

H3: ODST: Beat the par time on Kizingo Blvd.

A Pleasant Trip

H3: ODST: Beat the par time on ONI Alpha Site.

First Stop: Anywhere But Here!

H3: ODST: Beat the par time on NMPD HQ.

Feet Don"t Fail Me Now

H3: ODST: Beat the par time on Kikowani Station.

Overtaken By Events

H3: ODST: Beat the par time on Data Hive.

Double Time!

H3: ODST: Beat the par time on Coastal Highway.

Can"t Stop Here, This is Brute Country

H3: ODST: Beat par time on all Halo 3: ODST levels.

Don"t Strain Your Metaphors

H3: ODST: Beat the par score on Uplift Reserve.

Son of a Gun

H3: ODST: Beat the par score on Kizingo Blvd.

I Love My Job

H3: ODST: Beat the par score on ONI Alpha Site.

Pour It On

H3: ODST: Beat the par score on NMPD HQ.

Squid Jackpot!

H3: ODST: Beat the par score on Kikowani Station.

Magic Touch

H3: ODST: Beat the par score on Data Hive.

This Oliphant Has No Brakes

H3: ODST: Beat the par score on Coastal Highway.

The Marine Corps Gives Its Regards

H3: ODST: Beat par score on all Halo 3: ODST levels.

Déjà Vu

H3: ODST: Complete Coastal Highway on 4-player Legendary co-op, with Iron, and no "Hog or Scorpion.

Safety Not Guaranteed

H3: ODST: Complete a Halo 3: ODST LASO Campaign playlist.

Trifecta

H3: ODST: Complete three Halo 3: ODST playlists.

NEXT!

H3: ODST: Complete a Halo 3: ODST playlist.

Nagato Makes Moving Easy

H3: ODST: Complete all Halo 3: ODST Legendary campaign missions in under 3 hours.

One Got Away

H3: ODST: View the missing link.

Like a Broken Record

H3: ODST: Find a legendary hidden music cue.

Vandalized

H3: ODST: Face it.

Saturday Morning Cartoon

H3: ODST: Is there a toy inside?

Classic

H3: ODST: Finish any level solo on Legendary, with no shots fired or grenades thrown.

Catch "Em Napping

H3: ODST: Kill 5 sleeping Grunts on Mombasa Streets.

Strong, Silent Type

H3: ODST: Assassinate 3 Brutes in a row on Data Hive.

Pineapple Express

H3: ODST: Kill 4 enemies with a single plasma or frag grenade.

Fowl Hunt

H3: ODST: Kill 3 Jetpack Brutes with a shotgun on Oni Alpha Site.

Does Whatever a Spartan Can?

H3: ODST: Destroy a Wraith…with your bare hands.

Firefly

H3: ODST: Kill a Drone with a flame grenade on Data Hive.

"BLAM" Said The Lady!

H3: ODST: Swap Dare"s pistol for a Rocket Launcher on Coastal Highway.

One Way Ride

H3: ODST: Complete any level without using a health pack on Heroic or Legendary.

Just Sayin...I Ain"t Dead

H3: ODST: Complete any level without dying on Heroic or Legendary.

Deference of Darkness

H3: ODST: Complete any level without activating VISR mode.

Those Left Behind

H3: ODST: Finish Tayari Plaza with at least one Marine still breathing.

Shoot and Scoot

H3: ODST: Complete NMPD HQ without firing the Sniper Rifle on Heroic or Legendary.

Fast and Low

H3: ODST: Splatter 7 enemies with a Banshee on Kikowani Station.

Shiny...

H3: ODST: Pilot a Banshee on Kizingo Boulevard.

Bits and Pieces

H3: ODST: Destroy 5 Phantoms on NMPD HQ.

What About Those Tanks?

H3: ODST: Destroy 7 Wraiths on Oni Alpha Site.

Monumental Thirst!

H2A: Found and destroyed the BLAST soda can on Remnant..

A Monument To All Your Sins

Halo: Reach: Complete every level of the game on Legendary difficulty, by yourself.

Chol Von"s Not Gonna Like This

Halo: Reach: Kill 1000 Skirmishers.

Forza in the Fall

Halo: Reach: Flip the switches to become a Reach Racer!

HBOrg Special

Halo: Reach: Party with the DJ Brute.

Play Us a Sad Song, Claude

Halo: Reach: Listen to a hidden music cue.

We"re Gonna Need a Bigger Ship

Halo: Reach: Fly both the Pelican and Phantom on New Alexandria.

This is Not the Greatest Lab in the World…

Halo: Reach: Find your way into Halsey"s Lab on The Package.

Why Do This To Yourself?

Halo: Reach: Complete the Halo: Reach LASO Campaign playlist.

Reach Has Been Good to Me

Halo: Reach: Complete a Halo: Reach playlist.

Who Needs Red Flag?

Halo: Reach: Complete three Halo: Reach playlists.

Keep Your Foot on the Pedrogas

Halo: Reach: Complete all Halo: Reach Legendary campaign missions in under 3 hours.

Left Behind

Halo: Reach: Achieve a score of 30,000 points on Lone Wolf.

One Final Firefight

Halo: Reach: Achieve a score of 150,000 points on Lone Wolf.

Jorge Can"t Have All the Big Guns

Halo: Reach: Use a Pelican turret.

Workers" Compensation

Halo: Reach: Splatter an enemy using the forklift.

Capacious Cartography

Halo: Reach: Create a custom map using Forge World.