The following are known Action Replay Codes for Duke Nukem Advance on Nintendo Game Boy Advance (GBA).

These are Action Replay Version 3 (V3) Codes.

The codes should work with the region specified but may work for other regions as well.

(M)
26c851a6
438e1a8e
46533b8a
2c0fd7ca

Inf Health
255b98eb
da251496

Inf Armor
3187e34c
d07289dc

Inf Ammo Usage
0c112edd
c72bfb54
fcefe173
1dcceb51

Loads of Weapons
276467a4
7ee6ed52