X Playstation 2Bonus Charecter Skins: Beat level 1 and start a new game. Get All New Power-ups And All New Levels: Go to extras and then type in "levelpower" to actavate this cheat. Unlock All Levels: Hold L2, X, Right, Left, Down, Triangle and hold down R1 for 10 seconds. More Nicktoons Unite! Cheats Nicktoons Unite! - Level codes May 19, 2006 - 7:05am
