CheatCodes.com has all the official WarioWare Inc: Mega Party Game$ GameCube cheats to unlock everything. If you know of any that we don't have, please let us know.
All published and official codes as of Thursday May 23, 2013 for WarioWare Inc: Mega Party Game$ are shown below.
Get a rose from all the mini-games in practice mode to unlock the final single player mode door. Use the final door to play any mini-game again.
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