Enter the following codes at the Extras menu.
Paintball mode:
Press Right, Left, Right, Left, Down, Down, Up, Up.
Every multiplayer skin:
Press Down, Left, Up, Left, Right, Down, Left, Up.
One life mode:
Press Left, Down, Up, Right, Right, Left, Down. Or beat the game on hard.
Get Every Single and Multiplayer Level:
Press Down, Right, Down, Right, Up, Down, Up, Left.
Turn Off Eye Powers in Multiplayer:
Press Up, Up, Down, Left, Right, Right, Left, Down.
Pause the game, then enter the following codes:
Full Health and Armor:
Press R1, R1, R2, L2, R2, R1, L1, R2.
Get All Eye Powers:
Press L1, L1, R2, R2, R1, R2, L1, L2.
Fully Charge Your Eye Power:
Press L1, R1, L1, L2, L2, R2, R1, L2.
