The following are known Action Replay Codes for Army Men 3D on Sony Playstation (PS1).

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

Device Compatibility: Action Replay, CodeBreaker & GameShark

Inf Ammo all Weapons/Items
800576A4 0000
800576A6 0000
80058510 0000
80058512 0000

Infinite Health
800421FC 0000
800421FE 0000