DOOM Cheats and Cheat Codes, Gameboy Advance

Tower Of Babel level

Pause the game, then hold L + R and press A, B, A, B, A, B, B, A.

All weapons, items and keys

Pause the game, then hold L + R and press A, B, B, A, A, A, A, A.

Berserk mode

Pause the game, then hold L + R and press B, A, B, A, A, A, A, A.

Invincibility

Pause the game, then hold L + R and press B, B, B, A, A, A, A, A.

God mode

Pause the game, then hold L + R and press A, A, B, A, A, A, A, A.

Computer map

Pause the game, then hold L + R and press B, A, A, A, A, A, A, A.

Radiation suit

Pause the game, then hold L + R and press B, B, A, A, A, A, A, A.

Advance to anonter level

Pause the game, then hold L + R and press A, B, A, A, B, B, A, A. You will advance about 5 levels, depending on where you are.