VIDEOS:
Silent Hill 2 Dog Ending
The entirety of the game's events happens to be a virtual simulation run by a Shiba Inu dog called Mira in this ending. (Footage from HD collection.)
Example of:
The Dog Was the Mastermind
Silent Hill 2
Example of:
Survival Horror
Mary
Example of:
Eldritch Abomination
Pyramid Head
Example of:
Humanoid Abomination