Cheat menu:
Enter ALPUN as a code.

Invincibility:
Enter MOLITOR as a code.

Level select:
Enter MBP4UJP as a code.

Unlimited ammunition:
Enter FALLOUT as a code

Unlimited jet pack fuel:
Enter 38HK as a code.

Unlimited Mana:
Enter BGDA as a code.

Faster movement:
Enter THEHARE as a code.

Front view:
Enter XTRASEE as a code.

Close-ups:
Enter CLOSEUP as a code.

Multi-color graphics:
Enter DOROTHY as a code.

Red graphics:
Enter ANGRY as a code.

Green graphics:
Enter SNIPEME as a code.

Blue graphics:
Enter UDDOIT2 as a code.