DOOM Walkthrough

7. Video walkthroughs

If you would prefer video guides for each level rather than the text walkthrough then this is the page for you. These videos cover every secret, elite guard, field drone, rune, codex, and challenge in the game:

The UAC (level 1)

Codex (1/2) - 0:00:16
Secret (1/3) - Collectible 1 (Classicguy) - 0:02:24
Automap - 0:03:06
Elite Guard (1/1) - 0:03:33
Secret (2/3) - Secret door level - 0:04:40
Codex (2/2) - 0:05:48
Field Drone (1/1) - 0:06:05
Secret (3/3) - Collectible 2 (Blueguy) - 0:07:32

Resource Operations (Level 2)

Secret (1/8): 0:00:50
Automap: 0:01:25
Secret (2/8) - Secret door lever: 0:02:20
Codex (1/2): 0:04:18
Field Drone (1/1): 0:08:17
Secret (3/8) - Elite Guard (1/3): 0:09:23
Secret (4/8) with Plasma Rifle: 0:10:10
Secret (5/8) leads to Secret (6/8) - Elite Guard (2/3): 0:10:48
Secret (7/8) - Collectible (Doomguy): 0:13:37
Codex (2/2): 0:15:45
Elite Guard (3/3): 0:16:26
Secret (8/8) - Collectible (Bronzeguy): 0:17:19
Argent Cell (1/1): 0:17:37

Foundry (Level 3)

Field Drone (1/1): 0:00:00
Codex (1/3): 0:00:00
Elite Guard (1/3): 0:00:39
Secret (1/6): 0:00:58
Secret (2/6) - Collectible (Vaultguy): 0:02:56
Three Possessed, One Barrel Challenge: 0:04:14
Codex (2/3): 0:04:33
Secret (3/6) with Rocket Launcher: 0:04:40
Curb Stomp Challenge: 0:05:29
Secret door lever: 0:06:29
Secret (4/6) - Secret door: 0:07:16
Argent cell (1/1): 0:08:22
Codex (3/3): 0:09:03
Secret (5/6) - Collectible (Prototypeguy): 0:09:19
Secret (6/6) - Elite Guard (2/3): 0:10:04
AutoMap: 0:11:00
Elite Guard (3/3): 0:15:09

Argent Facility (Level 4)

Rune (1/2): 0:00:12
Codex (1/4) and Secret (1/5) - Secret door lever: 0:01:19
Elite Guard (1/4): 0:02:50
Codex (2/4): 0:04:37
Argent Cell (1/1): 0:05:18
Secret (2/5) - Collectible (UACguy): 0:06:32
Rune (2/2): 0:07:04
Secret (3/5) with Super Shotgun: 0:09:39
Codex (3/4): 0:11:48
Secret (4/5) - AutoMap: 0:13:01
Elite Guard (2/4): 0:13:29
Field Drone (1/2): 0:14:13
Elite Guard (3/4): 0:14:52
Secret (5/5) - Collectible (Stealthguy): 0:15:35
Codex (4/4) and Field Drone (2/2): 0:16:29
Elite Guard (4/4): 0:18:39

Argent Energy Tower (Level 5)

Codex (1/4): 0:00:53
Rune (1/2): 0:01:09
Secret (1/7) - Argent Cell (1/2): 0:02:32
Chiropractor challenge pt 1: 0:03:36
Secret (2/7) - Field Drone (1/1) and Codex (2/4): 0:05:24
Secret (3/7) - Elite Guard (1/3): 0:07:28
Codex (3/4) and AutoMap: 0:08:19
Chiropractor challenge pt 2: 0:08:55
Over Killer challenge pt1: 0:09:05
Elite Guard (2/3): 0:10:05
Codex (4/4): 0:10:20
Secret (4/7) - Collectible (Orangeguy): 0:10:26
Over Killer challenge pt 2: 0:11:30
Secret (5/7) - Collectible (Purpleguy): 0:13:07
Argent Cell (2/2): 0:15:54
Secret (6/7) - Secret lever and door: 0:16:28
Rune (2/2): 0:20:55
Elite Guard (3/3): 0:22:30
Secret (7/7) with Gauss Cannon: 0:23:16

Kadingir Sanctum (Level 6)

Secret (1/6): 0:00:17
Codex (1/7) and Elite Guard (1/4): 0:03:50
An example of Sweep the Leg challenge: 0:05:37
Secret (2/6) - Collectible (Astroguy): 0:06:24
Secret (3/6) - Rune (1/2): 0:08:58
Argent Cell (1/1): 0:10:09
Secret (4/6) with Chaingun: 0:11:09
Elite Guard (2/4): 0:12:15
Rune (2/2): 0:14:54
AutoMap: 0:16:01
Secret (5/6) - Collectible (Redguy): 0:16:20
Elite Guard (3/4): 0:16:40
Codex (2/7): 0:16:53
Codex (3/7): 0:16:58
Codex (4/7) and Field Drone (1/1): 0:17:17
Secret (6/6) - Secret Lever and Door: 0:19:46
Codex (5/7): 0:21:57
Codex (6/7): 0:22:54
Elite Guard (4/4): 0:23:07
Codex (7/7): 0:23:47

Argent Facility (Destroyed) (Level 7)

Codex (1/5): 0:00:00
Secret (1/6) - Secret Lever and Door: 0:00:23
Secret (2/6) - Collectible (Rageguy): 0:01:03
Elite Guard (1/4): 0:01:30
Codex (2/5): 0:01:49
Rune (1/2): 0:04:47
Secret (3/6) - Elite Guard (2/4): 0:05:53
AutoMap: 0:08:03
Codex (3/5): 0:08:10
Elite Guard (3/4): 0:09:27
Codex (4/5): 0:11:23
Secret (4/6) - Field Drone (1/1): 0:13:14
Rune (2/2): 0:13:52
Argent Cell (1/1): 0:16:09
Codex (5/5): 0:17:50
Secret (6/6) - Collectible (Patriotguy): 0:18:08
Elite Guard (4/4): 0:18:33

Advanced Research Complex (Level 8)

Secret (1/10) - Elite Guard (1/3) and AutoMap: 0:00:08
Bottle Opener Challenge: 0:00:55
Argent Cell (1/2): 0:01:10
Codex (1/4): 0:01:50
Codex (2/4): 0:04:58
Elite Guard (2/3): 0:05:11
Secret (2/10) - Rune (1/2): 0:06:42
Secret (3/10) with Mega-Health: 0:08:23
Secret (4/10) - Collectible (Phobosguy): 0:08:45
Secret (5/10) - Secret Lever and Door: 0:09:05
Secret (6/10) - Argent Cell (2/2): 0:10:04
Secret (7/10) - Field Drone (1/1): 0:10:54
Secret (8/10) - Elite Guard (3/3): 0:11:47
Codex (3/4): 0:12:35
Secret (9/10) - Collectible (Pinkguy): 0:12:49
Codex (4/4): 0:13:25
BFG: 0:14:01
Secret (10/10) - Rune (2/2): 0:15:25

Lazarus Labs (Level 9)

Codex (1/5) leads into Siphon Grenade: 0:00:00
Secret (1/9): 0:01:03
Secret (2/9) - Elite Guard (1/4) and Codex (2/5): 0:03:30
Field Drone (1/1): 0:04:05
AutoMap: 0:04:28
Codex (3/5): 0:04:45
Secret (3/9) - Rune (1/2): 0:05:00
Secret (4/9) - Elite Guard (2/4): 0:09:53
Secret (5/9) - Collectible (Eliteguy): 0:12:00
Secret (6/9) - Collectible (Toxicguy): 0:12:36
Codex (4/5) and Argent Cell (1/1) and Time Well Spent challenge: 0:12:51
Secret (7/9) + (8/9) - Elite Guard (3/4) - Lever and Secret Door: 0:16:20
Secret (9/9) - Elite Guard (4/4) and Rune (2/2): 0:19:10
Thread the Needle Challenge: 0:20:29
Codex (5/5): 0:22:55

Titan's Realm (Level 10)

Codex (1/4): 0:00:04
Secret (1/6) - Elite Guard (1/2): 0:01:09
Secret (2/6) - Field Drone (1/1): 0:03:16
Dominator challenge part 1: 0:03:49
Dominator challenge part 2: 0:05:26
Atop the Mountain challenge: 0:07:50
Secret (3/6) - Collectible (Keenguy): 0:08:36
AutoMap: 0:08:50
Secret (4/6) - Collectible (Silverguy): 0:09:30
Dominator challenge part 3 and Elite Guard (2/2): 0:10:28
Argent Cell (1/1) and Codex (2/4): 0:11:19
Secret (5/6) - Secret Lever and Door: 0:14:00
Trick Shot challenge: 0:15:55
Codex (3/4): 0:17:20
Secret (6/6): 0:17:30
Codex (4/4): 0:18:41

The Necropolis (Level 11)

Codex (1/3): 0:00:05
Wait For It Challenge Part 1: 0:00:10
Wait For It Challenge Part 2: 0:00:55
Wait For It Challenge Part 3: 0:01:58
A Pin Pops a Balloon Challenge (equip Dazed and Confused rune): 0:03:45
Secret (1/3) - Lever and Secret Door, AutoMap, Codex (2/3) and Argent Cell (1/1): 0:04:10
Codex (3/3): 0:10:05
Two Mouths to Feed Challenge: 0:10:25
Secret (2/3) - Collectible (Tealguy): 0:10:35
Elite Guard (1/2): 0:10:55
Field Drone (1/1): 0:11:12
Elite Guard (2/2): 0:14:20
Secret (3/3) - Collectible (Hazmatguy): 0:15:30

VEGA Central Processing (Level 12)

Codex (1/4): 0.00.04
Elite Guard (1/3): 0:00:28
Secret (1/5) - Collectible (Quakeguy): 0:00:49
Variety is the Spice of Death Challenge: 0:01:05
Gore Pinata Challenge: 0:05:25
Codex (2/4): 0:06:24
AutoMap leads to Secret (2/5) - Elite Guard (2/3) leads to Secret (3/5) - Lever and Secret Door: 0:06:36
Secret (4/5) - Collectible (Jungleguy): 0:08:26
Codex (3/4): 0:08:54
Secret (5/5) - Elite Guard (3/3): 0:16:39
Codex (4/4): 0:17:40

Argent D'Nur (Level 13)

Big [Redacted] Gun Challenge Part 1: 0:00:25
Secret (1/5): 0:02:48
Big [Redacted] Gun Challenge Part 2: 0:03:27
AutoMap: 0:04:27
Big [Redacted] Gun Challenge Part 3: 0:05:52
Secret (2/5) leads to Secret (3/5) - Lever and Secret Door: 0:07:55
Secret (4/5) - Collectible (Cosmoguy): 0:12:15
Secret (5/5): 0:12:57
Hold Still Challenge: 0:16:30
Collectible (Goldguy) - Defeat final boss: 0:18:10

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