The Slayer Gates are circled in purple on the map of these missions. Secret Unmaykr weaponĬollect all six Empyrean Keys from the six Slayer Gates in Missions 2, 3, 5, 6, 7, 9 to unlock the secret Unmaykr weapon in the Fortress Of Doom. Successfully complete Mission 2 to unlock the Fortress Of Doom hub area, which contains many secrets and Easter Eggs. Note: The cheat codes unlocked in DOOM Eternal can also be used in DOOM 2.
Enter " FLYNNTAGGART" as a code to unlock DOOM 2. Those two files are the fully playable, complete original versions of DOOM and DOOM 2. Classic DOOM 2Įnter the Fortress Of Doom hub, and travel down to find Doomguy's room with a special computer that you can access two mysterious "?" files on it. Note: The cheat codes unlocked in DOOM Eternal can also be used in DOOM. Successfully complete the DOOM Eternal campaign to unlock the fully playable original DOOM on the computer in Doomguy's room in the Fortress Of Doom. This cheat makes weapon damage and dashing instantly kills staggered standard enemies. Silver Bullet Mode: In Mission 4: Doom Hunter Base, climb to the top of the tall cylinder that contains the sarcophagus with the Doom Hunter to find the cheat. This cheat causes an audience to cheer whenever you score kills/glory kills. Quakecon Mode: Unlock all suit upgrades with Praetor Points. This cheat gives infinite Overdrive power-up.
Power-Up Mode: Overdrive: In Mission 9: Taras Nabad, in the Archvile catacombs, take the ramp out of the arena and smash through the cracked wall.
This cheat gives infinite Onslaught power-up. You will launch up through a ruined floor with the cheat. Power-Up Mode: Onslaught: In Mission 7: Mars Core, after launching yourself out of the catapult and crashing through the UAC facility wall, take the lower path to a jump pad. This cheat gives infinite Berserker power-up, but it is only available in certain missions. Power-Up Mode: Berzerk: In Mission 12: Urdak, at the purple array station, look for a cracked wall to your left before using the exit launcher. This cheat causes confetti to shoot out of severed monsters instead of blood. Otherwise, you will need to reach the end of the mission and fast-travel back. Drop down, double-jump, melee the wall, and dash to grab the ledge.
Right below the entrance is a cracked wall. Party Mode: In Mission 11: Nekravol Part II, past the Doom Hunter arena, go through a hall to a deep shaft. This cheat makes weapon damage and dashing instantly staggers all standard enemies. Instant Stagger Mode: In Mission 11: Nekravol Part II, Just below the top of the Argent Tower, after the Crucible charge, there is a small landing with the cheat and a Praetor Point. Jump up and smash through the vent to find the cheat. Infinite Extra Lives: In Mission 1: Hell On Earth, in the subway maintenance tunnels, look right when you reach a t-junction with a tentacle to your left to find a crate. There is a small hole with a cracked wall you can punch through that leads to this cheat. Infinite Ammo: In Mission 5: Super Gore Nest, at the entrance to the huge Gore Nest with three keys, look on the cliff to the left when facing it. This cheat unlocks all weapons and equipment. Look in the enemy spawn hole to find the cheat. Just ahead will be some enemies coming out of a hole. 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.