In this guide, we shall go over all the secret areas in Doom The Dark Ages Chapter 12, Sentinel Command Station.
![Explore all secret areas in Chapter 12 in Doom The Dark Ages (Sentinel Command Station) [Source: Bethesda Softworks]](https://static.deltiasgaming.com/2025/05/DOOM-The-Dark-Ages-Chapter-12-Sentinel-Command-Station-Walkthrough.jpg)
Doom The Dark Ages Chapter 12 sees the Slayer making his way out of Hell at the command of Thira. The chapter focuses on the events that follow in the Sentinel Command Station itself. In total Doom fashion, things turn horribly awry, forcing the Slayer to step up once again and fight the demon threat.
The command station in Chapter 12 is full of secrets for you to uncover. Some of these secrets provide you with tangible rewards, while others expand upon the Doom universe itself. Regardless of what the rewards may be, you can’t afford to miss out on these secrets, and we’re here to help you find them. In this guide, we shall go over all the secrets and secret areas in Doom The Dark Ages Chapter 12, Sentinel Command Station.
Related: Should You Play Doom The Dark Ages on Ultra-Nightmare?
Where To Find All Secrets in Doom The Dark Ages Chapter 12 (Sentinel Command Station)?

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Below, we’ve listed the locations of all the secrets you can uncover in Doom The Dark Ages Chapter 12, Sentinel Command Station.
Secret Area | Where to Find |
Secret Area 1 | As you find a way out and pass through the red siren hallways, you will reach a room with blue lights. Instead of turning left as the marker suggests, head straight to find a hole in the wall. Past this hole is a secret area with some Gold and a Codex page. |
Secret Area 2 | Take a left in the control room and break through the wall to find a secret area. You will find some Gold and a Weapon Skin here. |
Secret Area 3 | Interact with the Hangar console command and then defeat the horde to unlock a path. Follow the trail of Gold to another switch. Press the switch to unlock the gate next to you. Pass through the gate and climb the vents on your top left. You will find a secret area up here with a Life Sigil. |
Secret Area 4 | During your search for the Hangar Key Card, you will have to jump across a large gap with a demon shooting at you from the other end. Kill the demon and go past it to find a hole in the ground. Drop down to discover a secret area with a Ruby. |
Secret Area 5 | Obtain the yellow keycard and unlock the yellow gate to your left. Drop down below to find a secret area with some Gold. |
Secret Area 6 | Obtain the Gold and turn around. Dash into the vents ahead and reach the end of the path to find a secret area with a Life Sigil. |
Secret Area 7 | Exit the vents to enter another secret room and obtain the purple key. |
Secret Area 8 | Use it to unlock the purple gate in the next room to find the next secret area. Defeat the demon in the room to obtain the Wraithstone. |
Secret Area 9 | Take a left in the room with the giant statue and head down the blue hallway. Unlock the purple gate at the end of the hall to find a secret area with the Kreed Maykr Toy. |

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