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New itch.io is now on YouTube!

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It’s the assembly language programming game you never asked for!
ZachtronicsVerified Account
Puzzle
SpaceChem is an obscenely addictive, design-based puzzle game about fake science!
ZachtronicsVerified Account
Puzzle
Master the intricate, physical machinery of the transmutation engine— the alchemical engineer’s most advanced tool!
ZachtronicsVerified Account
Puzzle
SHENZHEN I/O: BUILD CIRCUITS. WRITE CODE. RTFM.
ZachtronicsVerified Account
Puzzle
Boot up your Z5 Powerlance and dial into Last Call BBS, the last game from Zachtronics!
ZachtronicsVerified Account
Puzzle
Build factories that assemble products for your alien overlords, and try not to die in the process.
ZachtronicsVerified Account
Puzzle
​The year is 1997. You used to be a hacker, but now you have the phage.
ZachtronicsVerified Account
Puzzle
Programming Sokoban "Zach-like" (puzzle game) in Pico8.
Puzzle
Play in browser
Transport eggs with belts and gears!
Puzzle
Play in browser
In a future where food is a symbol of status, you are a recipe automation technician for a ruthless aristocracy.
Puzzle
A programming puzzle game about regular expressions
Puzzle
Create sequenced paths to guide data-carrying robots.
Puzzle
itch.io now on YouTube!