Unlock Crisis Missions:
Clear the Rescue Mission to unlock the Crisis Missions.

Unlock Infinite Ammo:
Beat the game at normal difficulty to unlock unlimited ammo for the grenade launcher, uzi, and shotgun.

Unlock Infinite Credits (Alternate):
By simply dying in arcade mode, your continue credits increase by one each time. This will go into infinite credits after more than six failures.

Unlock Infinite Credits (Arcade Mode):
Clear Story mode on Arcade settings. Credits are now set to Freeplay (and life points may also be increased to nine).

Unlock Infinite Handgun Magazine:
Clear story mode on arcade settings using only the handgun (do not pick up any other weapon!).

Unlock Infinite Special Weapon Magazine:
Clear story mode on arcade settings under 30 minutes (00:30:00.00).

Unlock Mirror Mode:
Play through the story mode on arcade or rescue settings without continuing to unlock Mirror Mode in Arcade Mode or Rescue Mode.

Unlock New Title Screen:
Clear the Rescue Missions for a new title screen.

Unlock Rescue Missions:
Clear the game once to unlock the rescue missions.

Unlock Trial Mode:
Clear any stage in arcade mode to unlock its trial mode.

Choose any given letter by the game title you need to find PS2 cheats or Codes for.

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