All Secret Areas & Toys in Chapter 4 Sentinel Barracks in Doom The Dark Ages

Unlock every secret, maximize your rewards, and achieve 100% completion in Chapter 4: Sentinel Barracks of Doom: The Dark Ages with this in-depth guide. We’ll reveal all hidden areas, collectibles, toys, gold, rubies, and demonic essence locations to ensure you leave no stone unturned.

All Secret Areas & Collectibles in Chapter 4

Secret Area 1 – Hell Knight Toy & 22 Gold

• After defeating the first Mancubus, proceed inside and ignore the left path leading to gold.
• Look left to spot three gold pieces and a breakable wall. Smash through it to enter the hidden zone.
• Collect the Hell Knight Toy and previously missed gold on the stairs.

🔹 Total Gold Collected: 22/212

Secret Area 2 – 58 Gold

• Head left to find a green statue. Throw your shield at it to jump up and grab 5 gold.
• Continue until you reach a green floor button.
• Drop left of the gold, charge into the large container, and climb on top to find three gold chests.

🔹 Additional Gold: 4 (found after pressing the green button and climbing the wall)
🔹 Total Gold Collected: 84/212

Secret Area 3 – 27 Gold & Life Symbol

• After defeating multiple Hell Knights, enter a corridor with exploding barrels.
• Press the button on the left to open a hidden door.
• Inside, collect 3 gold, climb the wall for 3 more, then turn right for another 5 gold.
• Proceed through the door to find 16 gold and a Life Symbol.

🔹 Total Gold Collected: 111/212

Ruby 1 (Automatic Pickup)

• Unmissable—obtained through story progression.

Secret Area 4 – 5 Gold & Life Symbol

• At the fallen bridge, look down and left to spot a hidden path.
• Jump down, collect the gold, then climb the walls to reach a Life Symbol.

🔹 Total Gold Collected: 116/212

Demonic Essence: Armor

• Automatically obtained by defeating the Mancubus leader at the end of the broken bridge.

Secret Area 5 – 20 Gold & Ruby 2

• After crossing the next broken bridge, turn around and drop down.
• Eliminate enemies, then climb the walls to find Ruby 2.
• Climb up and right to collect 8 gold, then ascend another wall for the remaining 8 gold.

🔹 Additional Gold: 50 (found in a chest after crossing the bridge)
🔹 Total Gold Collected: 186/212

Secret Area 6 – Accelerator Nightmare Weapon Skin

• Near the flaming tree, take the stairs on the right (with 5 gold) to reach a high platform.
• Claim the secret weapon skin.

Codex 1 (Sentinel Barracks) & Final Gold (212/212)

• Shoot the cages on the left to reveal two gold bundles.
• Head down the ramp toward the large gate, then look left at the bottom for the Codex page and 5 gold.

🔹 Total Gold Collected: 212/212 (FULL COMPLETION)

Final Tips for Maximum Rewards

✔ Explore every alternate path—many secrets are off the main route.
✔ Break suspicious walls—some conceal hidden areas.
✔ Use your shield jump to reach high platforms.
✔ Defeat all mini-bosses to secure Demonic Essence.

Now that you’ve uncovered every secret in Chapter 4, prepare for the next challenge with maximum upgrades!

Ready for more? Check out our complete Doom: The Dark Ages walkthroughs!

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