IDKFA: In Mission 6: Arc Complex, after leaving the main Convention Center, you will need to swing on a yellow pole. IDDQD: In Mission 3: Cultist Base, in the chamber with the eight cages you have to melee open, use the yellow poles to reach the upper platform in the central chamber. This cheat causes enemies to not drop armor or health pick-ups.įully Upgraded Suit: In the 'Fortress Of Doom', in the Power Room near the Control Room, shoot the red switch in the window to reveal a jump pad. However, Slayer Gates are disabled when using cheat codes.Īll Runes: In the 'Fortress Of Doom', use batteries to unlock the right tower, then drop down to a hidden ledge.įamine Mode: In Mission 10: Nekravol, in the area where the Marauder spawns, drop down into a hidden room where the cages of humans are being moved up.

Cheats can be activated at the 'Mission Select' menu at the tower.

Note: Cheat codes can only be activated after completing a mission.

Find the indicated floppy disc collectible in the listed mission to unlock the corresponding cheat code.

Doom 64 cheat codes