DOOM: The Dark Ages – Chapter 4 "Sentinel Barracks" | Full Walkthrough + All Secrets & Collectibles

Complete walkthrough of Chapter 4: “Sentinel Barracks” in Doom: The Dark Ages, featuring all secrets, lore collectibles, and hidden items — captured in full 4K with no commentary. This is a 100% exploration and combat run, showing the exact locations of every collectible, breakable wall, hidden upgrade, and bonus encounter in the brutal, fortress-like environment of the Sentinel Barracks. Whether you're hunting for upgrades, diving into the lore, or going for full chapter completion, this guide covers everything — cleanly and efficiently. What You'll Find in This Video: Complete Chapter 4: Sentinel Barracks walkthrough All secrets & hidden areas Lore tablets & story collectibles Weapon upgrades & resource pickups Optional encounters & extra combat 4K 60FPS visuals, no commentary Timestamps Clear the Barracks 0:00 Skullcrusher Pulverizer 0:37 Secret Area (Hell knight Toy) 2:33 Secret Area (Gold) 3:40 Secret Area (Life Sigil) 5:35 Ruby 7:08 Impaler Weapon 7:39 Get to the dragons den 9:22 Secret Area (Life Sigil) 10:06 Secret Area (Ruby) 13:01 Gold 14:27 Secret Area (Weapon Skin) 16:35 Gold 17:25 Codex 17:42 Vagary Champion 17:55 Game Info: • Title: Doom: The Dark Ages • Chapter: Sentinel Barracks (Chapter 4) • Difficulty: Standard • Developer: id Software • Publisher: Bethesda Softworks • Platforms: PC, PS5, Xbox Series X|S • Resolution: 4K 60FPS • Genre: FPS, Action, Dark Fantasy • Release Year: 2025 Subscribe for all-chapter collectible guides, full walkthroughs, and clean, high-res gameplay with no commentary. #DoomTheDarkAges #SentinelBarracks #DoomSecrets #AllCollectibles #DoomWalkthrough #4KGameplay #NoCommentary