Doom Eternal Cheat Codes Guide - All Cheat Codes, How to Activate

In this Doom Eternal Cheat Codes Guide, we will guide you on cheat codes in Doom Eternal. iD Software’s latest title in the Doom franchise is also one of the best and the most brutal in the franchise however to make the game even more fun, you can unlock and activate a lot of cheat codes as well. This time around, there is no penalty for using these cheat codes as well as a certain cheat code also has a trophy/achievement linked to it as well.

We have curated this Doom Eternal Cheat Codes Guide for you in which we have not listed all cheat codes in Doom Eternal but also how you can activate and deactivate these cheat codes in the game. However, you must note that before you use cheat codes on a level, you have to completely end the level and progress to the next one before the game allows you to play it with cheat codes.

Cheat Codes Guide – Doom Eternal

Our Doom Eternal Cheat Codes Guide details everything that you need to know about cheat codes in Doom Eternal.

How to Enter Cheat Codes in Doom Eternal

To enter cheat codes, all you need to do is head back to Fortress of Doom and enter the mission select screen. Before starting a level, you will have the option of choosing which cheat code you would like to have activated in the game. On this screen, you turn on and off any cheat codes that you have unlocked in the game.

All Cheat Codes in Doom Eternal

Cheat Code	Effect
Activate All Cheats	Instantly turns on or off all unlocked cheat codes for the mission.
All Runes	You get access to all Runes in the next mission.
Famine Mode	Armor and HP drops are removed from all enemy kills.
Fully Upgraded Suit	You have access to all Praetor Suit upgrades in the next mission.
IDDQD	You wear and retain Sentinel Armor for the entire mission.
IDKFA	You get access to all weapons and equipment in the next mission. Weapons are also mastered.
Infinite Ammo	You never run out of ammo with this cheat in the next mission.
Infinite Extra Lives	You get infinite extra lives
Instant Stagger Mode	Every type of damage dealt to enemies instantly stagger them. This does not work on some bosses.
Party Mode	Special kills such as headshot kills, lower body gib, upper body gib, limb loss, and full-body gib make demons explode into confetti.
Powerup Mode: Berserk	You have infinite Berserk when the level starts. This cheat only works on Mars Core, ARC Complex, Hell of Earth, Exultia and Super Gore Nest.
Powerup Mode: Onslaught	You never run out of Onslaught during the entire mission.
Powerup Mode: Overdrive	You never run out of Overdrive for the entire mission.
QuakeCon Mode	Playing good results in an invisible audience cheering on your actions.
Silver Bullet Mode	All staggered enemies die instantly if you dash in them, hit them with projectiles, explosions or Flame Belch.

How to Unlock Cheat Codes in Doom Eternal

Before you can use these cheats, you must play the game and find them in the world to actually unlock these cheat codes. Without finding them in the world as a collectible first, you will not be to use any of these cheat codes. However, below you will find information on all the cheat codes and their locations where you can find them.

Cheat Code # 1 – Activate All Cheats

This is the only cheat that is not found in the world of Doom Eternal. To unlock this cheat, you have to find all of the cheat codes detailed below. Once you have acquired all 14 of them, you will automatically unlock the 15th and the final cheat.

Cheat Code # 2 – All Runes

You will find this cheat code in the main Hub Area of Fortress of Doom. Head outside the ship and make your way to the locked room where the original Praetor Suit is found. You will need two Sentinel Batteries to open this door. Once you do that, head inside and then go outside the window, turn around and dash into the small opening where the cheat code is sitting.

Cheat Code # 3 – Famine Mode

You can find and collect this cheat code in the tenth mission Nekravol of the game. To begin, you have to be in a large area where you have to avoid the two large crushing traps with the spikes on them. After you reach the next room, kill all enemies that spawn here and then move forward to left side of the room where you have to use a Skull Key in order to unlock another set of traps. Avoid them and reach the next area where you will see some platforms going up. When a platform goes up, jump down into its hole to reach a hidden floor and get the cheat code.

Cheat Code # 4 – Fully Upgraded Suit

This is yet another cheat code that you can find in the main Hub Area of Fortress of Doom. After you have completed the eight mission Sentinel Prime of the main story, return to the Fortress of Doom and walk into the next room after spawning in the fortress. Ahead, you will find the cheat code at the top of a chamber that has some sort of red laser light inside it. To get access to this cheat code, you have to shoot a small red button on the right side of the red light chamber. It is on one of the windows. Shoot it to open access to an air vent which will allow you to collect the cheat code.

Cheat Code # 5 – IDDQD

You will find and unlock this cheat code in the third mission Cultist Base. This cheat code is sitting in the room where you get the Super Shotgun. Kill the enemies after collecting the Super Shotgun and then when the poles appear, use them to reach the platform in the middle of the room where the cheat code is sitting.

Cheat Code # 6 – IDKFA

This cheat code is found in the sixth mission Arc Complex of the game. After the Slayer Gate, jump to the next building and find the cheat code sitting inside a hole in the ground.

Cheat Code # 7 – Infinite Ammo

This cheat code is unlocked in the fifth mission Sure Gore Nest of the game. When you reach the large room where you have a massive fight with a lot of demons, use the yellow key on the pedestal and then check the left side of the platform where you will notice a cracked wall. Jump to this wall and break it to find the cheat code hiding behind it.

Cheat Code # 8 – Infinite Extra Lives

You will find and unlock this cheat code in the very first mission of the game Hell on Earth. When you exit the subway train and enter the corridor with the tentacles coming out from the ground, go to the next room and kill all enemies. Once you’ve killed them all, move to the next room and look to the right where you will find a crate. Use the crate to reach the cracked vent at the top and break it to collect the cheat code.

Cheat Code # 9 – Instant Stagger Mode

This cheat code can be unlocked in the eleventh mission Nekravol Part II. Complete the level and then make your way back to the elevator. Drop down to the area underneath the top floor to find the cheat code sitting here.

Cheat Code # 10 – Party Mode

You will unlock this cheat code during the eleventh mission Nekravol Part II as well. Complete the second Secret Encounter in this chapter but do not jump down the tunnel just yet. Instead of jumping down, look for a platform on the side of the tunnel and jump towards it. Then check out the right side below where you will find a cracked wall. Break this wall and collect the cheat code behind it.

Cheat Code # 11 – Powerup Mode: Berserk

This cheat code can be unlocked in the twelfth mission Urdak. When you realign the second ring, go around to the left side of the area to find a cracked wall. Break it and collect the cheat code sitting inside the wall.

Cheat Code # 12 – Powerup Mode: Onslaught

This cheat code is found in the seventh mission Mars Core. This cheat code is found inside a smaller room on the right side inside the large room which has a lot of tentacles inside it.

Cheat Code # 13 – Powerup Mode: Overdrive

This cheat code is found in the ninth mission Taras Nabad. After completing the Slayer Gate encounter, head ahead and you will encounter some more demons. Kill them and move forward and then turn left to find a cracked wall. Break the wall to find the cheat code sitting inside.

Cheat Code # 14 – QuakeCon Mode

To unlock this cheat code, you must find all of the Praetor Suit Upgrades in the game.

Cheat Code # 15 – Silver Bullet Mode

Silver Bullet Mode is unlocked in the fourth chapter Doom Hunter Base of the game. While playing the main story, you will eventually empty a coffin at the top of a large cylinder. You must reach and collect this collectible before you jump across the gap from the top of the cylinder.

This is everything that you need to know about cheat codes in Doom Eternal. For more help with the game, check out more Doom Eternal Guides linked below.