Duke Nukem 64 (Nintendo 64)

GameShark and Pro Action Replay Codes

Note:
A GameShark or Pro Action Replay cartridge is required to use the codes featured below.

North American (NTSC) version

Unlimited ammo for all guns player 2:
802A5DA3 00FF
802A5DA5 00FF
802A5D90 00FF
802A5D95 00FF
802A5D97 00FF
802A5D99 00FF
802A5DA7 00FF
802A5D9D 00FF
802A5D9F 00FF

Unlimited ammo for all guns player 1:
802A5A19 00FF
802A5A07 00FF
802A5A09 00FF
802A5A0B 00FF
802A5A0D 00FF
802A5A1B 00FF
802A5A11 00FF
802A5A13 00FF
802A5A17 00FF
802A5A05 00FF
All codes above from Gameshark255.

Official codes from InterAct.
Codes from The Game Shark Code Creator's Club.

European and Australian (PAL) versions

Unlimited Armor:
812A5AC2 0064

Unlimited Vitamin K:
818A5AC0 0190

Unlimited Jet Pack:
812A5ABE 0640

Unlimited Scuba Gear:
812A5ABC 1900

All keys:
812A5A77 000F

Unlimited Pistol ammo:
812A5A31 00FF

Unlimited Armor:
80097687 0080

Shotgun:
802A5AEB 0001

Unlimited Shotgun ammo:
802A5A33 00FF

Sub Machine Gun:
802A5AEC 0001

Unlimited Sub Machine Gun ammo:
802A5A35 00FF

Grenade Launcher:
802A5AED 0001

Unlimited Grenade Launcher ammo:
802A5A37 00FF

Pipe Bombs:
802A5AEE 0001

Unlimited Pipe Bombs ammo:
802A5A39 00FF

Shrinker:
802A5AEF 0001

Unlimited Shrinker ammo:
802A5A3B 00FF

Expander:
802A5AF0 0001

Unlimited Expander ammo:
802A5A3D 00FF

Missile Launcher:
802A5AF1 0001

Unlimited Missile Launcher ammo:
802A5A3F 00FF

Plasma Cannon:
802A5AF2 0001

Unlimited Plasma Cannon ammo:
802A5A41 00FF

Laser Trip Bomb:
802A5AF3 0001

Unlimited Laser Trip Bomb ammo:
802A5A43 00FF

European and Australian (PAL) versions

Official codes from Fire International.