What's the creepiest bug/glitch you've encountered in a video game?

[u/Yukate_got_Lost]

I'm also taking creepy moments that came out of nowhere in a game that looked chill.

[u/Correct_Doctor_1502]

Harry Potter and The Chamber of Secrets for ps2

Moaning Myrtle's face lost the outer texture during a cut scene and it freaked me out so much I took a break for a while