There is a disturbing story called "I HATE YOU" in Super Mario World. It was created by author Slimebeast and tells the tale of how Luigi, feeling overshadowed by his brother Mario, plots to murder him. The creepy tale begins with Mario discovering a hidden exit in the Sunken Ghostship Level, which leads him to a castle level named "OH GOD NO". Within this level, Mario encounters a series of horrifying sights such as eyeless Boos, Thwomps suspended above a bloody floor.