Toomp is one of the two secondary antagonists (alongside Mr. WPNZ) of Season 15 of the SMG4 series. He is a criminal infamous for committing many atrocious crimes and is one of the most dangerous characters in the series due to this, though is usually played off for comedic relief. Introduced in SMG4: PrisonVision, he is a reckless, unstoppable piece of destruction anywhere he goes, capable of transmorphing into many different shapes and forms. He is initially friendly towards Mr. Puzzles and helps him make contact to Mr. WPNZ in order for him to escape from prison. Following the betrayal of Mr. Puzzles who had been manipulating them for his own gain. Toomp is angered and helps Mr. WPNZ to fight back against the treasonous Puzzles before the two almost assassinate him, only for the Death Cube to inadvertently save his life and send him away. Weakened from the fight, Toomp is carried away by Mr. WPNZ as the Death Cube targets them for their criminal records, with them narrowly escaping its onslaught as he and Mr. WPNZ team up going forward, seeing Toomp as a true surrogate family member. Appearance Toomp is a cute little ball of magenta slime with a big bump on his head and little legs.