ULTRAKILL but every copy is personalized 

2:54 A true golden shower

machine, I have taken a picture with the funny rock

2:33 Behold! The power of an angel! *proceeds to die in 0.5 seconds*

I was not expecting LowTierMinos

2:23 treasure jumpscare

You should have someone code a version of this for you and about 2-3 friends, and have a puzzle that you have to solve by describing what's different around you. I also think it would be funny if the rooms/levels look completely different but can be described in the same way XD