What I did like was the props and atmosphere. The script was not (too) terrible. And the sound/music was quite good.
I will say, I did not care for the acting here. It was pretty amateur and overall the movie came off quite silly and campy. I still enjoyed it and genuinely laughed several times, but I get the feeling they weren't going for that.
Also, this feels like a really boring story the entire time. A story you've seen countless times. The final five minutes attempt a twist, which had some potential, but missed a couple big answers and it's almost like they came up with it last second like when the teacher is going around picking up homework. At least give a LITTLE character development or foreshadowing. I didn't care about the main characters at all. They were random and just... I felt nothing for them. At all.
It would have been better if the film just said nothing and left it at that. No twist. Then I wouldn't expect to have empathized with the characters. Instead, in the end, it came off half-assed.
I don't think I'd recommend this film to a general audience. I'd probably not even recommend it to a horror buff. It could be worth a single watch but if you skip it, you're not missing out on much.