Pyrolyzis

Pyrolyzis is a psychological horror video game played by Markiplier. It is the third installment in JN Squared's Nightmare series and the sequel to Paralyzis.

Game information
This is your room but something is wrong. Every time you try to leave, you find yourself back where you started. The only exception: something changes each time.

Pyrolyzis is a short 3D horror game that plays with your mind. Who are you really? And what's going on?

Episode

 * 3 SCARY GAMES #66

Trivia

 * The game's title refers to pyrolysis, a thermal decomposition of materials at elevated temperatures in an inert atmosphere.