TheGameSite: Tips, Cheats, Walkthroughs: N64: Doom 64
PASSWORDS
Stage: Password
The Terraformer: CT5KQBYTSVS?FJK7
Main Engineering: B7P92H6FRHQ0Z??Z
Holding Area: C7BTHJZ2SDZZYDKB
Tech Center: WR5HRTXX5C7DYSPB
Alpha Quadrant: V87NRTZSGCNDN5PB
Research Lab: VR9HRTX55C3PFSPB
Final Outpost: Y9KCR271XDMT6M5B
Even Simpler: YSNQVF0LM61NYB5B
The Bleeding: X8ZQQFXSLF5NPJNB
Terrorcore: 5QW3XFXNC73DFHVB
Altar of Pain: 4?T3QF04BB1F6JLB
Dark Citadel: 4Q5MQKWWBCRXY9VB
FEATURES MENU
Enter the password
?TJL BDFW BFGV JVVB
Press Start to bring up a Features menu option. You can gain full health, go to other levels, load up on weapons and more.