DOOM Eternal: The Ancient Gods – Part One Collectibles

Welcome to the DOOM Eternal: The Ancient Gods – Part One Collectibles locations guide that helps you find the total of the Secret Encounters, Codex, Runes, Slayer Keys, Secret Supercharges, Extra Lives, Automap, Armor, BFG Ammo locations in the PC, PS4, Xbox One, Stadia & Switch first-person shooter game’s campaign DLC #1.

The Timeline for all these in-game Collectibles locations is listed below.

DOOM Eternal: The Ancient Gods – Part One Collectibles Locations Guide

Where to find all Collectibles in DOOM Eternal: The Ancient Gods – Part One? The in-game collectibles locations for the Collectibles are described in this detailed video guide.

The Collectibles are listed in the step-by-step video, in the order that they appear chronologically per mission.

Mission 1: UAC Atlantica Facility Collectible Locations Guide

Doom Eternal DLC Mission 1 Secrets / Collectibles Guide (UAC Atlantica Facility – The Ancient Gods)

Timeline in minutes for the Mission 1 Collectibles Locations Guide:

  • 00:00 – 01 – Codex #1 (Book of the Seraphs – Part I)
  • 00:42 – 02 – Secret Supercharge
  • 01:10 – 03 – Extra Life #1
  • 01:54 – 04 – Secret Encounter #1
  • 02:55 – 05 – Codex #2 (Book of the Seraphs – Part II)
  • 03:23 – 06 – Secret Supercharge
  • 03:48 – 07 – Codex #3 (Book of the Seraphs – Part III)
  • 04:20 – 08 – Codex #4 (Book of the Seraphs – Part IV)
  • 04:43 – 09 – Automap
  • 05:13 – 10 – Slayer Key + Slayer Gate
  • 06:30 – 11 – Dive Suit + Armor
  • 07:15 – 12 – Secret Supercharge + BFG Ammo
  • 08:22 – 13 – Secret Encounter #2
  • 09:03 – 14 – Extra Life #2
  • 09:31 – 15 – Secret Supercharge
  • 10:06 – 16 – Extra Life #3, #4
  • 10:53 – 17 – Secret Supercharge
  • 11:15 – 18 – BFG Ammo

Mission 2: The Blood Swamps Collectible Locations Guide

Doom Eternal DLC Mission 2 Secrets / Collectibles Guide (The Blood Swamps – The Ancient Gods)

Timeline in minutes for the Mission 2 Collectibles Locations Guide:

  • 00:00 – 01 – Support Rune
  • 00:48 – 02 – Codex #1 (Book of the Seraphs – Part V)
  • 01:20 – 03 – Automap
  • 01:44 – 04 – Extra Life #1
  • 02:02 – 05 – Codex #2 (Book of the Seraphs – Part VII)
  • 02:50 – 06 – Secret Encounter #1
  • 04:06 – 07 – BFG Ammo
  • 04:20 – 08 – Extra Life #2
  • 04:53 – 09 – Extra Life #3
  • 05:36 – 10 – Codex #3 (Book of the Seraphs – Part VI)
  • 06:10 – 11 – BFG Ammo
  • 06:19 – 12 – Secret Encounter #2
  • 07:50 – 13 – BFG Ammo
  • 08:14 – 14 – Codex #4 (Book of the Seraphs – Part VIII)
  • 08:53 – 15 – BFG Ammo
  • 09:07 – 16 – Supercharge

Mission 3: The Holt Collectible Locations Guide

Doom Eternal DLC Mission 3 Secrets / Collectibles Guide (The Holt – The Ancient Gods)

Timeline in minutes for the Mission 3 Collectibles Locations Guide:

  • 00:00 – 01 – Extra Life #1
  • 00:33 – 02 – Slayer Key
  • 01:03 – 03 – Extra Life #2
  • 01:22 – 04 – Secret Encounter #1
  • 02:00 – 05 – Automap
  • 02:38 – 06 – Slayer Gate (Support Rune)
  • 03:10 – 07 – Codex #1 (Book of the Seraphs – Part IX)
  • 04:25 – 08 – Extra Life #3, #4
  • 05:03 – 09 – Supercharge
  • 05:15 – 10 – BFG Ammo
  • 05:28 – 11 – Supercharge
  • 05:50 – 12 – Codex #2 (Book of the Seraphs – Part X)
  • 06:06 – 13 – BFG Ammo
  • 06:27 – 14 – Secret Encounter #2
  • 07:47 – 15 – Codex #3 (Book of the Seraphs – Part XI)
  • 08:11 – 16 – Supercharge
  • 08:41 – 17 – Codex #4 (Seraphim)
  • 09:30 – 18 – BFG Ammo
  • 09:42 – 19 – Codex #5 (The Father)
  • 10:01 – 20 – Supercharge

There you go! All Collectibles in DOOM Eternal: The Ancient Gods – Part One are yours! 🙂

I hope these tips helped you get all of the Collectibles hidden in the game.

Please check out our other “How To” guides listed at the top of this page to enjoy DOOM Eternal: The Ancient Gods – Part One more! 😀

Huge thanks to 360GameTV for the guide videos and tips on Day 1!

Please comment if you have any additional DOOM Eternal: The Ancient Gods – Part One Collectibles location tips of your own, we’ll give you credit for it. – Thanks for visiting!