Discover all 9 secret areas in Doom The Dark Ages Chapter 17 Temple of Lomarith, including gold, rubies, Wraithstone, and collectibles.

Chapter 17 in Doom The Dark Ages, known as the Temple of Lomarith, presents a dense stretch of action and exploration. With a total of 20 collectible locations, 194 gold pieces, and three mission challenges, it’s easy to lose track of what you’ve found and what’s still left. If you’re looking to complete this chapter fully, this guide will help you approach each secret with clarity.
Below, you’ll find all the important details presented in a way that supports steady progress.
All Secret Areas in Doom The Dark Ages Chapter 17 Temple of Lomarith

Secret Areas | Collectibles | How to Access |
---|---|---|
1 | 6 Gold + Ruby | After defeating enemies near the big green portal (after the bridge), turn right before entering the portal. Follow the path, throw your shield onto the statue, and jump to the bridge. |
2 | Codex Entry (Temple of Lomarith) | After Secret #1, go through the green portal and swim. Enter the sunken shipwreck marked by green armor. Before exiting, take the right underwater path. |
3 | 6 Gold | After picking up Codex, proceed to the next water section. Dive down, turn right near a lamp, and swim through the hole beside it. |
4 | 50 Gold | After defeating the leader in the big open area, destroy a wall near the story marker to access this cache. |
5 | 6 Gold | After bashing through a green ring and fighting enemies, turn left before the next ring. Destroy the wall and enter the shipwreck. |
6 | Weapon Skin (Rocket Launcher – Nightmare) | After swimming and going through the second green portal, clear the enemies, go to the left, and enter a side portal. Drop down and use a jump pad to reach the skin. |
7 | 3 Gold + 50 Gold | From Secret #6, exit back to the surface. Enter the nearby shipwreck, bash through a wall for 3 gold. Then, throw your shield through the eye symbol to open a gate to a chest with 50 gold. |
8 | Wraithstone | After picking up the Secret Key (next to 5 gold on the ship), jump down and re-enter the ship from earlier. Fight enemies, fall through the floor, and continue to find the Wraithstone. |
9 | Ruby + 4 Gold | After Secret #8, climb the wall near Sentinel Shrine. Use the Secret Key to open the door next to the shrine and collect the ruby. The gold is behind some barrels nearby. |

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