In this walkthrough, we’ll show you the exact locations of all Codex Entries that are hidden throughout the first chapter – Village of Khalim of the game, Doom: The Dark Ages.
Codex #1 (Doom Slayer)
Go to the area where you can unlock the Purple door that leads to a secret. Refer to the location on the map below.
When you get to the area, the Codex Entry is on top of a flat hill.
Go to the right side of the hill and climb the walls to reach the top and find it.
Secret #6 And Codex #2 (Village Of Khalim)
After you destroy all 4 demonic gates, go to the next area. Refer to the location below.
Climb the wall to find a Codex Entry.
