The mod's Story Mode focuses on the "Every Copy of Super Mario 64 is Personalised" meme/conspiracy theory, which claims that all copies of the game Super Mario 64 contain an experimental artificial intelligence capable of pulling and modifying the game's assets to create an unique, ever-changing experience for the player, but that the AI can sometimes go off the rails in creating fun experiences and instead make several anomalies that turn the colorful 3D platformer into a horrifying experience.