THE MUMMY CHEATS

PC

All weapons:
Collect at least 35 perfect zone gems.

Infinite ammunition:
Collect at least 45 perfect zone gems.

Bonus level:
Collect at least 50 perfect zone gems to unlock the Cairo level.

Infinite lives:
Collect at least 60 perfect zone gems.

Invincibility:
Collect at least 65 perfect zone gems.

All cheats:
Collect at least 78 perfect zone gems.

THE MUMMY CHEATS

PSX

All weapons:
Pause the game and choose "Quit". Choose "Replay level" at the next screen, then choose "Bonus game modes". Then, press Circle, Square, Circle, X, X, Triangle, Triangle, Square. Or, complete the game with any completion percentage.

Bonus level:
Pause the game and choose "Quit". choose "Replay level" at the next screen, then choose "Bonus game modes". Then, press Triangle, X, Triangle, Circle, Square, Triangle, Circle, X. Or, complete the game with at least a 50% completion to unlock the Cairo level.

Infinite ammunition:
Pause the game and choose "Quit". Choose "Replay level" at the next screen, then choose "Bonus game modes". Then, press X, Triangle, X, Square, Circle, Triangle, Square, Triangle. Or, complete the game with at least a 55% completion.

Infinite lives:
Pause the game and choose "Quit". Choose "Replay level" at the next screen, then choose "Bonus game modes". Then, press Circle, Circle, Triangle, Circle, X, Square, Square, X. Or, complete the game with at least a 60% completion.

Invincibility:
Pause the game and choose "Quit". Choose "Replay level" at the next screen, then choose "Bonus game modes". Then, press Triangle, X, Circle, Circle, Square, X, Triangle, Square. Or, complete the game with at least a 65% completion.

All cheats:
Complete the game with a 78% completion.