Jeff the killer is the titular character from the Creepypasta of the same name and a minor character that appears in SM64 Halloween 2016 - SPAGHETTI.EXE and SMG4: Detective Mario & Pikachu.
History[]
In SM64 Halloween 2016 - SPAGHETTI.EXE he is one of the creepypastas that the Creepy Mario Statue summons and knocks out Mario.
In SMG4: Detective Mario & Pikachu, he murders a guy but Mario blames SMG4 because he beat him at Smash Bros.
He made a cameo in SMG4: The Mario Hustle in the crowd next to Hideo Kojima.
He makes a comeback in Mario Reacts To Nintendo Memes 12, where he poses as Luigi in an attempt to kill Mario, only to be killed himself by MX.
Trivia[]
- His voice clip is from the infamous my name Jeff meme.