Medal of Honor: Underground CodeBreaker Codes (USA)

This page contains CodeBreaker cheat codes for Medal of Honor: Underground (USA). 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.



Medal of Honor: Underground CodeBreaker Master Code

000027D1 000A
10003730 0007


Unlimited Health: 33005224 0002

All Missions Unlocked: 33005260 0014

Pistol Unlimited Ammo: 83005E90 0063

Flame Grenades Unlimited Ammo: 83005E94 0063

Rifle Unlimited Ammo: 83005E98 0063

Photos Unlimited Ammo: 83005EA0 0063

Grenades Unlimited Ammo: 83005EA4 0063

Shotgun Unlimited Ammo: 83005EA8 0063

Pistol Max Ammo: 83005E92 0063

Flame Grenades Max Ammo: 83005E96 0063

Rifle Max Ammo: 83005E9A 0063

Photos Max Ammo: 83005EA2 0063

Grenades Max Ammo: 83005EA6 0063

Shotgun Max Ammo: 83005EAA 0063


Have All Weapons with Unlimited Ammo

43005E90 0063
0000000E 0002