
The chapter titled The Holy City of Aratum in DOOM: The Dark Ages introduces players to the formidable dragon companion of the Slayer, enhancing the excitement of gameplay as you engage in aerial combat against demonic adversaries. This thrilling experience may evoke memories of a darker twist on the Star Wars universe, but the sheer enjoyment of maneuvering your dragon while blasting away monsters is truly unparalleled.
For those navigating through this intriguing chapter, our complete DOOM: The Dark Ages The Holy City of Aratum walkthrough is designed to assist you in uncovering every hidden location and collectible item.
A Comprehensive Walkthrough of DOOM: The Dark Ages – The Holy City of Aratum
During your journey through the Holy City of Aratum, you’re tasked with locating:
- 9 Secrets
- 2 Codex Entries (Collectibles)
- 1 Toy (Collectible)
- 1 Weapon Skin (Collectible)
- 1 Demonic Essence (Health Upgrade)
- 2 Rubies
Keep an eye on your map; it will indicate the proximity of collectibles and secrets. Additionally, you can monitor your progress regarding secrets and collectibles on the right side of the map!
Finding the Demonic Essence (Health)
Upon entering the city, you will encounter a Hell Carrier marked as your primary objective. Eliminate it to regain control of your dragon within the outskirts of the city.
Defeat the Titan in sight, ascend, and perform a U-turn to face the Hell Carrier you’ve just destroyed, almost returning to where the level began.

Instead of directly heading for the next Hell Carrier, look down to your left; you’ll spot a red-glowing Titan. Defeat it to uncover a new landing area. Upon landing, you’ll immediately trigger a combat scenario against a Pinky Rider, obtaining the Demonic Essence Health upgrade that enhances your HP.Do not leave this area just yet!
Secret Location #1
After the encounter, descend the stairs under the landing pad to discover the first secret area and open a Gold Chest.

Now, hop back on your dragon!
Secret Location #2
Next, fly directly beneath the previously destroyed central Hell Carrier to discover two additional Titans glowing red. Defeat both to secure another landing zone.
On this new island, you will notice a locked gate requiring a Red Keycard. Let’s find that next.

Once on the island, stand on the illuminated green platform and look for a Hot Metal piece to throw your Shield at.

Following this, dive into the revealed pool of water to locate the valve—turn it to retrieve the Red Keycard, then swim back up to the surface.

You can now utilize the Red Keycard to unlock the previously mentioned gate, gaining a Ruby and revealing the second secret location.However, don’t rush to leave yet!
Secret Location #3 and Collectible #1
Explore a little more in this area by referring to your map.

Drop down to the left side of the Red Keycard gate and follow the trail of Gold leading to a third secret area containing a Weapon Skin. Now, you may proceed!
Next, approach the rightmost Hell Carrier (from where you began the level, facing towards the central carrier), land on it, and prepare to disembark and explore the city.
Secret Location #4
Once grounded in the city, locate a well situated to the east of the Sentinel Shrine.

Jump into the well to unlock this secret location featuring Gold, potions, armor plates, and some cultists. Afterward, swim through the cave’s water to exit.
Secret Location #5 and Blue Keycard
Traverse to the wall left of the Sentinel Shrine and turn right to discover a gate needing a Blue Keycard for access.

Check your map; the location of the Blue Keycard should be indicated. It’s found on a corpse south of the level’s exit, necessitating a brief re-entry into the Hell Carrier. Acquire the Blue Keycard, return, and unlock the gate to unveil our fifth secret spot containing a Life Sigil.
Collecting the Demonic Essence (Armor)
The Armor upgrade from Demonic Essence in this chapter is unmissable. Continue dismantling the existing Hell Carrier, culminating in a battle with a Hell Knight for a permanent boost to your armor capacity.
Collectible #2
Once outside again, return to the previously destroyed Hell Carrier and observe a monstrous entity bulging from the city walls, complete with enormous tendrils that can be shot to reveal an entryway.

This will lead to another, more concealed Hell Carrier that awaits defeat. Upon arrival, navigate to the end to uncover a new weapon. Before executing a Shield Bash on the Hell Carrier’s core to exit, don’t forget to collect the Codex entry located behind you.
Proceed to the final Hell Carrier marked on your quest. This time, land on the surrounding city instead of the Hell Carrier itself.
Secret Location #6 and Collectible #3
After acquiring the Super Shotgun, enter and head right. Take another right and perform a Shield Throw at the Hot Metal to create a bridge on the right.

To ascend, Shield Bash the crate on the bridge and enter the large room where you’ll encounter more cultists, discover another Codex entry, and face another enemy—the sixth secret location.
Secret Location #7
Returning to the main area, locate a platform featuring a green sigil that raises a gate when weighted.

Position yourself to perform a Shield Throw at the chandelier above the platform, then walk through the now-open gate to uncover a Ruby and unlock our seventh secret location.
Secret Location #8 and Collectible #4
Outside again, proceed to follow your quest marker; jump down the path to your right before the bridge.

Defeat the Mancubus and Imps that await, then climb the walls to discover our eighth secret location with the fourth collectible: Toy Serrat. Use your Shield to exit the area afterward!
Secret Location #9
Finally, board the last Hell Carrier; be sure to ascend the stairs before heading towards the level’s exit.
Shield Bash to progress through the opening at the top of the staircase. Here, you will find a Gold Chest and face an Enforcer along with its minions.

Once back on your dragon, navigate further into the city, landing once again at the designated pad.
For more insights on DOOM: The Dark Ages, check out our detailed walkthrough of Chapter 6 – Siege Part 1.
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