This game is a crossover with Nicktoons characters. In the game, you have to fight goo like creatures called Morphoids. The leader Globulus Maximus controls all of them. The game is a sequel to Attack of the Toy Bots.
The characters in the game are SpongeBob SquarePants (the main character), Jimmy, Invader Zim, Tak, Danny Phantom, Plankton, Dib, Trylock, Beautiful Gorgeous, and Technes. They team up to fight the Morphoids and to defeat their leader. All of the playable characters include the protagonist and antagonist from the series in which they appear.
The morphoids are trying to take over as many Nickeloadeon universes as possible and control all living beings. Spongebob along with other Nicktoon characters. was summoned to stop the morphoids from taking over.