GameCube :: Mario Superstar Baseball Cheat Codes
Grand Prix modeSuccessfully complete all mini-games on the Star difficulty setting to unlock Grand Prix mode.
Coin Derby mini-game
Successfully complete Challenge mode to unlock the Coin Derby mini-game.
Star Dash mini-game
Successfully complete all six mini-games on the Star difficulty setting to unlock the Star Dash mini-game.
Toy Stadium mini-game
Successfully complete all mini-games on any difficulty setting in Challenge mode, then purchase the Secret Map from the Item Shop for 500 coins. A Warp Pipe will now appear that will take you to the Toy Stadium mini-game.
Koopa Castle stadium
Successfully complete Challenge mode to unlock the Koopa Castle stadium.
Play as Baby Luigi
Successfully complete Challenge mode with Yoshi to unlock Baby Luigi.
Play as Bowser
Successfully complete Challenge mode on Special with any character to unlock Bowser.
Play as Dixie Kong
Successfully complete Challenge mode with Donkey Kong to unlock Dixie Kong.
Play as Hammer Bro
Successfully complete Challenge mode with Bowser to unlock Hammer Bro.
Play as Monty Mole
Successfully complete Challenge mode with Mario to unlock Monty Mole.
Play as Petey Piranha
Successfully complete Challenge mode with Wario to unlock Petey Piranha.
Play as Toadette
Successfully complete Challenge mode with Peach to unlock Toadette.
Search for more cheats at CheatCodesClub
Search for more cheats at CheatSearcher

always check the stats of players before you put it in a position so you can put it where its best
My favorit character to play as is Peach. What about you