Unlockables
During gameplay pause the game and enter the following codes to unlock the corresponding effect.
Unlock Level Select:
Press Down(9), Up, then exit the current game and select the 'Time To Kill' option at the bottom of the Main menu. Press Left or Right to select a level and then press X to begin a game on that level.
Unlock ALL Items:
Press R1(5), L2(5).
Unlock ALL Keys:
Press Up, Right, Up, Left, Down, Up, Right, Left, Right, Down.
Unlock Infinite Continues:
Press Left, Right, Up, Left, Right, Down, Left, Right, L1, R1.
Unlock Infinite Ammunition:
Press Left, Right, Left, Right, Select, Left, Right, Left, Right, Select.
Unlock Invincibility:
Press L2, R1, L1, R2, Up, Down, Up, Down, Select(2).
Unlock Invisibility:
Press L1, R1, L1, R1, L1, R1, L1, R1, L1, R1.
Unlock ALL Weapons:
Press L1, L2, Up, L1, L2, Down, R1, Right, R2, Left.
Powered-Up Weapons:
Press R1, R2, L2, L1, R1, R2, L2, L1, Select(2).
Extra Damage:
Press L2, R2, L2, R2, L2, R2, L2, R2, L2, R2.
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