Change Shield Numbers
Press and Hold R3 to enter the following cheat codes:

• Remove a shield from Player 1: TRIANGLE, SQUARE, X
• Remove a shield from Player 2: TRIANGLE, CIRCLE, X
• Add a shield to Player 1: X, SQUARE, TRIANGLE
• Add a shield to Player 2: X, CIRCLE, TRIANGLE
• Add a shield to Player 2: X, CIRCLE, TRIANGLE

Unlock Locations
Press and Hold R3, then enter cheat code: CIRCLE, CIRCLE, CIRCLE

Get More Cards
Press and Hold R3, then enter cheat code: L1, L1, L1

Instant Win Player 1
Press and Hold R3, then enter cheat code: L1, R1, L1

Instant Win Player 2
Press and Hold R3, then enter cheat code: R1, L1, R1

Disable Loss of Cards
Press and Hold R3, then enter cheat code: SQUARE, SQUARE, SQUARE