Doom Eternal Fortress of Doom Collectibles Locations – Sentinel Crystals, Codex, Praetor Suit Tokens

How to Unlock BFG 9000 in DOOM Eternal, Doom Eternal Fortress of Doom Collectibles

Our Doom Eternal Fortress of Doom Collectibles Locations guide will help you with all of the hidden items in this level like cheat codes, Praetor Suit Tokens and more.

Fortress of Doom Collectibles Locations

Fortress of Doom is actually a hub area designed to explore. You won’t be fighting any demons here. This level also has secrets and other collectibles that you need to find or unlock.

Note that for the Doom Eternal collectibles to become available in Fortress of Doom, you first need to fulfill their requirements. Some require to progress with the story while others require Sentinel batteries to unlock. The following are the collectibles that you’ll find in Fortress of Doom level.

Sentinel Crystal #1

This collectible is part of the story so you won’t miss it.

Codex #1

Complete chapter 2 and return to Fortress of Doom. Descend lower into the ship and pick up “The Fortress of Doom” codex.

Praetor Suit Token #1

This Doom Eternal collectible is also part of the story and hence, unmissable.

Modbot #2

You need two batteries to get this collectible. After completing mission 4, return to Fortress of Doom. There is a large room at the back of the ship behind a locked barrier on the upper floor you’ll find your collectible.

Praetor Suit Token #2

You need two batteries for this collectible. It is located at the same location as Modbot #2.

Preator Suit Token #3

Located at the same location as Modbot #2. Requires 2 batteries.

Sentinel Crystal #2

Need to 2 batteries to unlock it. Located in the large room at the back of the ship behind a barrier on the lower floor.

Sentinel Crystal #3

Requires 2 batteries. Same location as Sentinel Crystal #2.

Praetor Suit Token #4

Need 2 batteries to unlock it. Go to the room where you can take the elevator down. The Suit Token will be behind the barrier to the right.

Praetor Suit Token #5

Same room as Praetor Suit Token #4, located to the left. Requires 2 batteries.

Cheat Code #1

Go to the front right of the ship where you get the Original Praetor Suit. Drop out of the window, turn around and dash into the opening near the bottom. Here you’ll find the “All Runes” cheat code.

Cheat Code #2

This collectible becomes available after using the Demon Crucible as part of the story. Face the crucible that is looking towards the front of the ship, look to the ceiling above and to the left you’ll see a red dot on one of the windows. Shoot it to activate a red vent that’ll launch you to the “Fully Upgraded Suit” cheat code.

That is all for our Doom Eternal Fortress of Doom Collectible Locations guide with tips on how and where to find the secrets. For more in Doom Eternal also see our How To Beat Doom Hunter and How to Unlock Unmaykr.

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