Play Demo Stage
On the title screen, press UP, DOWN, RIGHT, LEFT, X, X, X.
Score Cheats
To display the score, pause while playing and enter RIGHT, RIGHT, LEFT, LEFT on the right controller.
You can also add points artificially by this same method, except you need to hold L1 + R1 while pressing RIGHT, RIGHT, LEFT, LEFT.
Increase Items
To increase Items, go to the Items Screen, hold R2+L2, then press SQUARE, SQUARE, SQUARE, UP, LEFT, DOWN, RIGHT.
Regain Health
To regain all health, pause the game and press UP, DOWN, RIGHT, LEFT, SQUARE, SQUARE, SQUARE.
Unlock All Characters
To unlock all characters, go to the title screen. Then press L1, R2, L2, R1, RIGHT, LEFT, L3, R3.
Unlock All Stages (Multi-player)
At the mission select screen for multi-player, press L1, R1, L2, R2, RIGHT, SQUARE, L3, R3
Unlock All Items
To unlock all items, go to the Items screen, hold R1+L1, then press UP, SQUARE, SQUARE, LEFT, SQUARE, SQUARE, DOWN, SQUARE, SQUARE, RIGHT, SQUARE, SQUARE.
Unlock All Layouts
To unlock all layouts, go to the Mission Select screen. Then press R3, L3, R2, L2, R1, L1.
Unlock All Missions
To unlock all missions, go to the Mission Select screen. Then press L1, R1, L2, R2, RIGHT, SQUARE, L3, R3.
Unlock Bonus Stage
To unlock the Bonus Stage, go to the title screen, then press L1, UP, R1, DOWN, L2, RIGHT, R2, LEFT
