All weapons and armor
Note: This code requires a six button controller. Press B + C + Y + Z during game play.
Invincibility
Note: This code requires a six button controller. Pause game play and press X + Y + Mode + Up.
All weapons
Note: This code requires a six button controller. Pause game play and press A + C + Mode + Up at the same time.
Invicibility, full health
Note: This code requires a six button controller. Pause game play and press Up + Mode + X + Z. Note: Game play may not progress past level 15 if this code is enabled.
All weapons, all ammunition, all keys
Note: This code requires a six button controller. Pause game play and press A + B + C + X + Y + Z . Note: Game play may not progress past level 15 if this code is enabled.
Weapon select
Note: This code requires a six button controller. Press one of the following controller combinations to activate the corresponding weapon.
Weapon Code
Chainsaw Mode + Start
Pistol Mode + A
Shotgun Mode + B
Chaingun Mode + C
Rocket Launcher Mode + X
Plasma Rifles Mode + Y
BFG 9000 Mode + Z
Enemies
Former Soldiers: They resemble your old friends, but now they just fire pistols at you. They drop clips for the chaingun and pistol when killed.
Former Sergeants: Meaner and tougher. They carry shotguns and do more damage then soldiers. They drop shotguns when killed.
Imp: This creature throws fireballs and takes more bullets to kill.
Demon: Appear in most areas and can rip your head off if you are not careful. If you see more of them, use the chaingun.
Cacodemon: These creatures are ugly and have one big mouth. If they see you, they will fire lightning balls from their mouth. Use your rockets.
Mancubus: You have to use more then a chaingun to kill them. Use ammo with caution.
Arachnotron: Fires plasma energy at you. Use your rifle.
Spider Demon: The ultimate enemy. Has a super chaingun mounted on her body. Use your plasma rifle or rocket launcher.
