Extra Mission:
Beat the game in under 5 hours to unlock the hidden mission “Operation: Wipeout.”
New Outfits:
Beat the game. Then start a new game using the last saved game file to access
Army and Battle costumes.
Ancient Outfit:
Beat the game twice to get the Ancient costume.
Infinite Grenade Gun Ammo:
Beat the game three times to unlock a the infinite ammo.
GameShark Codes
Note: If you have a PlayStation that uses a "mod chip," you need to use this code to enable your GameShark: D014957E1040 8014957E1000 Infinite Health 800b957404b0 Resus. Always In 800c15300000 Material Storage Room Start W/Custom Shotgun, d00bfd860300 Handgun & Grenade Gun 800c15a80510 Inf. Shotgun Ammo 800c18cc9610 1st Position Inf. Grenade Ammo 800c18ce9618 2nd Position Start W/ 150 Shotgun d00bfd860300 Ammo 1st Pos. 800c18cc9610 Start W/ 150 Grenade d00bfd860300 Ammo 2nd Pos. 800c18ce9618 Have Custom Shotgun, 800c15a80510 Handgun and Grenade Guns Inf. Large Med 800c18d4961e Paks 3rd Pos. Start W/ 150 Large Med d00bfd860300 Paks 3rd Pos. 800c18d4961e Mod Chip Disable Code d014957e1040 8014957e1000
Thanks to Revolution readers MotoRacer, Andrew Marrero, Mutasir, Paul Sastrowitomo,
JLiang, Henry Chien, Chris Nolte, Wilson Cale, and Mo!