Nicktoons: Battle for Rainbow Castle is the sequel to Nicktoons Unite!, Nicktoons: Battle for Volcano Island, Nicktoons: Attack of the Toybots and Nicktoons: Globs of Doom. Characters from SpongeBob SquarePants, Danny Phantom, The Adventures of Jimmy Neutron: Boy Genius, Tak and the Power of Juju and The Fairly OddParents appear.

Story Edit

SpongeBob SqaurePants, his Nicktoons friends: Danny, Patrick, Sam, Sandy, Squidward, Tucker, Timmy (with Cosmo, Wanda, and Poof), Jimmy, Tak and the Rainbow Fairy are off to save the beautiful rainbow princess and her rainbow home from Professor Calamitous and Beautiful Gorgeous who has locked her in a tower and taken away her magic rainbow crystal.


Playable Edit

Non-playable Edit

  • Old Hermit Crab

Voice cast Edit