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Home»Features»Guides»Doom: The Dark Ages: All Secret Key Locations

Doom: The Dark Ages: All Secret Key Locations

By Solomon ThompsonJune 4, 2025
Doom: The Dark Ages: All Secret Key Locations

Doom: The Dark Ages was released just two weeks ago, and the game has already been a massive success for id Software. Over 3 million players have already played the title, though its sales figures are yet to be announced.

As many players are struggling to find all the secret key locations in the game, we have created this simple guide to help you locate all the secret keys in Doom: The Dark Ages and unlock special rewards.

Whether you’re aiming for 100% completion or hoping to unlock special weapon skins, you’ve come to the right place to uncover all the locations.

Secret Key Locations in DOOM: The Dark Ages

Doom: The Dark Ages: All Secret Key Locations

  1. Village of Khalim (Chapter 1)

The very first key can be found early in the game. As you progress through the mountainous section of the map, look for a path that spirals upward around the mountain. Since it’s a bit off the main route, it’s better to stay alert to avoid missing it. Once you reach the top, the key will be visible and accessible in the open area.

  1. Siege Part One (Chapter 6)

The next secret key is found in Siege Part 1, Chapter 6 of the campaign. This key is relatively easy to find; all you need to do is go to the location marked on the map below and pick it up. It’s straightforward—no puzzles involved.

  1. Siege Part 2 (Chapter 7)

The third secret key is found in Siege Part 2, Chapter 7. Players must pass through a gate unlocked with a lever. Once inside, you will encounter a hall with a wall that can be climbed. Proceed to the end, jump onto the wall, and turn around—you will find a breakable object. Simply smash the object, and the key will be nearby.

  1. Ancestral Forge (Chapter 9)

A massive heart-like structure can be spotted across from the level’s entrance in a huge combat arena. You will notice a door labeled “secret.” The key to open the door is located in the same area. While this may not seem hidden or challenging, it’s tricky because many players miss it during intense enemy battles.

  1. The Forsaken Plains (Chapter 10)

The fifth secret key can be found in The Forsaken Plains, Chapter 10. Since the area is vast, open, and filled with many nooks and crannies, the secret key could be hidden in any of them. To locate it, stay along the outside boundaries of the map and look for anything unusual, such as a broken wall.

  1. Sentinel Command Station (Chapter 12)

The sixth secret key can be found in Chapter 12, Sentinel Command Station. Once you have the yellow key and unlock the relevant door, proceed to a room with a branching path. The secret key will be located in the same general area. Stay alert, or it could easily be overlooked.

  1. The Kar’Thul Marshes (Chapter 17)

The seventh key is one of the trickiest to find due to the numerous hiding spots on this foggy map. It’s best to keep an eye out for alcoves and side trails partially obscured by dense grass or fog. The key will be found in one of the swamps, but don’t forget to pay attention to subtle changes in materials or lighting, as these may reveal hidden secrets.

  1. Resurrection (Chapter 22)

In Chapter 22, after obtaining the blue skull, follow the waypoint to an elevator, then turn around to find a golden path leading to the secret key. Use it to open gates for rewards like gold, Life Sigil, Ruby, and a Wraithstone, along with a health-recharging sphere.

And that’s all for the secret key locations in Doom: The Dark Ages.

If you’re wondering whether DOOM: The Dark Ages is worth buying, read our review where we gave it a score of 4.5 out of 5, stating, “This game is the perfect lazy weekend escape—fast, furious, and so engaging, you’ll ignore your family to play it.”

More Doom: The Dark Ages Reading:

  • How to Unlock All Achievements and Trophies in Doom: The Dark Ages
  • How to Get All Weapon Skins in DOOM: The Dark Ages
  • How to Unlock All Achievements and Trophies in Doom: The Dark Ages
doom Doom the Dark Ages
Solomon Thompson
  • Website

Solomon is a full-time student who loves gaming and writing about it. He also enjoys lifting weights and always makes sure to finish a book when he has the time.

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