This game is also available on GameCube.
Retro Game Cheats for Ribbit King (PlayStation 2)
Effect: Play as Sir Waddlesworth in versus mode
When:
During game
How:
Defeat Pappy to frolf against Sir Waddlesworth. Win the match to unlock him in versus mode.
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Effect: Play as Pan-Pan and Black Alien in Versus Mode
When:
During game
How:
Defeat Picwick for first time to unlock Pan-Pan and the Black Alien in versus mode.
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Effect: Play as Pappy in versus mode
When:
During game
How:
Defeat Lunk, then go back to Ribbittron and defeat Pappy to unlock him in versus mode.
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Effect: Play as Lunk in versus mode
When:
During game
How:
After Pan-Pan frolf against and defeat Lunk to unlock him in versus mode.
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