The Mummy (PlayStation)

GameShark, Pro Action Replay, Xploder, and Xplorer Codes

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

North American (NTSC) version

Unlimited ammunition:
8005D3AC 2400
All codes above from Daniel Thomas.

Unlimited ammunition (alternate):
800E00E0 0029
Note: This code requires a v3.0 or greater GameShark.
All codes above from DMCA1295.

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