Device Compatibility: Action Replay & GameShark
Version 1.0 Codes
Always Have BFG 9000
800632db0001
Always Have Chain Gun
800632cf0001
Always Have Missile Launcher
800632d30001
Always Have Plasma Rifle
800632d70001
Gun/Chain Gun Ammo
800632e300ff
Missile Ammo
800632ef0064
Plasma/BFG/Weapons Ammo
800632eb0064
Blue Key
8006328f0001
Blue Skull Key
8006329b0001
Red Key
800632970001
Red Skull Key
800632a30001
Shotgun Ammo
800632e70064
Yellow Key
800632930001
Yellow Skull Key
8006329f0001
Always Have Double Shotgun
800632cb0001
Always Have Shotgun
800632c70001
Invincible
8006330b0002
Always Have Chainsaw
800632bb0001
Always Have Gun
800632c30001
Version 1.1 Codes
Always Have BFG 9000
8006338b0001
Always Have Chain Gun
8006337f0001
Always Have Chainsaw
8006336b0001
Always Have Double Shotgun
8006337b0001
Always Have Gun
800633730001
Always Have Missile Launcher
800633830001
Always Have Plasma Rifle
800633870001
Always Have Shotgun
800633770001
Blue Key
8006333f0001
Blue Skull Key
8006334b0001
Gun/Chain Gun Ammo
8006339300ff
Invincible
800633bb0002
Missile Ammo
8006339f0064
Plasma/BFG/Weapons Ammo
8006339b0064
Red Key
800633470001
Red Skull Key
800633530001
Shotgun Ammo
800633970064
Yellow Key
800633430001
Yellow Skull Key
8006334f0001