Uploaded February 2024 | Updated September 2026, 2 weeks ago

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The game was created by @Valve.
Cover image created by @Valve, I edited the image to 1280x720 and created a thumbnail.


0:00 Hazard Course
21:58 Chapter 1: Black Mesa Inbound
28:44 Chapter 2: Anomalous Materials
49:42 Chapter 3: Unforeseen Consequences
1:39:05 Chapter 4: Office Complex
2:45:59 Chapter 5: We've Got Hostiles
3:25:52 Chapter 6: Blast Pit
4:05:36 Chapter 7: Power Up
4:25:14 Chapter 8: On A Rail
5:30:27 Chapter 9: Apprehension
6:13:17 Chapter 10: Residue Processing
6:44:51 Chapter 11: Questionable Ethics
7:22:28 Chapter 12: Surface Tension
8:53:04 Chapter 13: Forget About Freeman
9:20:34 Chapter 14: Lambda Core
10:27:40 Chapter 15: Xen
10:36:39 Chapter 16: Gonarch's Lair
10:46:14 Chapter 17: Interloper
11:36:45 Chapter 18: Nihilanth
11:52:44 Endgame
11:54:35 Credits
11:55:18 Alternative Ending And Credits