Doom: Lazarus Labs (Level 9) - All secrets, upgrades, codex, collectables, challenges, and runes

This shows how to get all secrets, upgrades, codex, collectibles, challenges and runes in Lazarus Labs (Ninth level) on Doom (PS4). 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