At any time during gameplay, press START to pause, then quickly enter the following codes:
Effect Code All power-ups Hold L+R and press X, B, X, B, X, B, B, B, X, X, B, X, X, X. All warp gates hold L+R and press B, B, X, B, B, X, B, X(x3) Unlock alternate credits sequence Hold L+R and press B, X, X, B, X, B Unlock Movie Gallery Hold L + R, and press B (x3), X (x3), B, X, B
Set your Gamecube clock to the following dates for something different to happen in the game:
Unlockable How to Unlock Bats October 31st Fireworks January 1st Fireworks July 4th Fireworks December 31st Green water and smoke March 17 Hearts on Scooby Snacks February 14 Snow December 25th
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You can submit new cheat codes for this game using our Cheat Submission Form.
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If you see a non-working or fake code in the list above, let us know by using our Problem Submission Form.