Pause the game, and press: Big Head Mode - UP, LEFT, DOWN, RIGHT, UP, RIGHT, DOWN and LEFT to unlock Big Head mode. The controller will vibrate if the code was e...
All classic stadiums: At the main menu, press Down, Right, Circle, Square, Left, Triangle, Up, L1 to unlock all classic stadiums. If you entered the code correctly, the controller will vib...
Edit player names in Season mode Normally, MLB '06 doesn't let you edit player names. But, thanks to a programming error, you can do so, at least in the season mode. For some reason, you...
Two player mini-game: Hold Start + Select on controller two after turning on the system. Press Square to move forward, X to jump, and Triangle (when the power meter is full) to do a super attack...