Doom CodeBreaker Codes (USA, Europe)
This page contains CodeBreaker cheat codes for Doom (USA, Europe). If you're playing on an emulator you can usually input codes very easily by accessing a tab off the top of the toolbar. Anyone playing on a physical Gameboy will need to purchase a physical Codebreaker device to use these codes.
If you're using an emulator and still can't figure out how to setup these codes, you're in luck! There's two common emulators for GBA games, the mGBA and VisualBoy Advance. Follow the link provided for the emulator you're using to be taken to a guide explaining how to get these codes working.
Don't see the code you're looking for on this page? Head on over to my Doom (USA) Gameshark Codes and check for your code there instead!
Doom Master Code
9568B45C 45FC
952645AF CFD3
43B5411F 7AC9
Unlimited Health: 5487D1F2 A42F
Unlimited Armor: 00C591C6 10B0
Unlimited Bullets: 4CCB99D4 38AA
Unlimited Shotgun Shells: 18A9D1A6 8CB1
Unlimited Plasma Shells: 1CABD1A6 ACBB
Unlimited Rockets: 08A9D186 18B1
Max Bullets: 0CABD186 38BB
Max Shotgun Shells: 5889D1F6 8CA1
Max Plasma Cells: 5C8BD1F6 ACAB
Max Rockets: 4889D1D6 18A1
Face Icon is Beat Up: 9ACC4043 DE15
Perfect Face Icon: 65A7BBBC 28EA
Have Shotgun: D3E0003F C6C0
Have Protective Armor: CC7B3592 722E
Have Blue Key: 9ECE0062 EE3E
Have Yellow Key: 9ACC0062 CE34
Have Red Keycard: 8ECE0042 7A3E
Have Rocket Launcher: C3E0001F 52C0
Have Plasma Gun: D782407B E64F
Have Machine Gun: D380407B C645
Have BFG9000: 93C0006F C6D0
Have Chainsaw: 87C2004F 72DA
Weapon is always Pistol: 9A8C4860 CE35
Weapon is always Shotgun: 98197DE0 C735
Weapon is always Chaingun: 988D79E0 CE35
Weapon is always Rocket Launcher: 1E1A4C60 E73F
Weapon is always Plasma Rifle: 1E8E4860 EE3F
Weapon is always BFG: 1C1B7DE0 E73F
Weapon is always Chainsaw: 1C8F79E0 EE3F