There are several sequence/game-breaking glitches, please see 14:45 and 20:55. I thought It was normal since it was supposed to be corrupted and I'm making progress until I glitched for the second time, I restarted the game eventually since I can't find a way back to the level.
Here's another glitched wall from my third playthrough.
Despite the glitches and the short runtime, there are intense moments throughout the game and I had fun decoding secrets. Looking forward to Cult of Flies!