Nicktoons Multiverse

The Nicktoons Multiverse is a collection of the several universes present in the game. These universes can have characters who are playable and non-playable. Travel between the Multiverse is the main focus of the game, as many universes need help after what Minimus did.

Playable
These universes have characters who are playable. SpongeBob SquarePants Danny Phantom Invader Zim The Adventures of Jimmy Neutron: Boy Genius Tak and the Power of Juju The Fairly OddParents My Life as a Teenage Robot The Ren & Stimpy Show Rocko's Modern Life Rugrats Catscratch Fanboy & Chum Chum

Non-playable
These universes have characters who are not playable. The Mighty B! T.U.F.F. Puppy