All fighters and alternate costumes:

Enter the options screen and select the "Cheats" option. Press Square, Up, Square, Circle, Down, Circle at the cheat menu to unlock all fighters and alternate costumes.

All chapters:

Enter the options screen and select the "Cheats" option. Press Up, Down, X, Circle, Square, Right at the cheat menu to unlock all chapters.

All environments:

Enter the options screen and select the "Cheats" option. Press Up, Right, Left, Right, X(2) at the cheat menu to unlock all environments.

All cards:

Enter the options screen and select the "Cheats" option. Press Circle, Square, Circle, Square(2), Down at the cheat menu to unlock all cards.

All modes:

Enter the options screen and select the "Cheats" option. Press Left, Right, Down, Right, X, Circle at the cheat menu to unlock all modes.

No damage for player one:

Enter the options screen and select the "Cheats" option. Press Circle, Square, Down, Left, Circle, Square at the cheat menu.

No damage for player two:

Enter the options screen and select the "Cheats" option. Press Up, Square, Left, Square, Circle, Square at the cheat menu.

Infinite spirit energy for player one:

Enter the options screen and select the "Cheats" option. Press Square, X, Circle, Square, X, Circle at the cheat menu to get unlimited spirit energy for player one. Repeat this code to disable its effect.

Infinite spirit energy for player two:

Enter the options screen and select the "Cheats" option. Press Down, Up, Circle, Left, X, Right at the cheat menu to get unlimited spirit energy for player one. Repeat this code to disable its effect.

Turbo mode:

Enter the options screen and select the "Cheats" option. Press Circle, X, Right, X, Up, Square at the cheat menu to enable turbo mode.