| 1. | Annihilating Nihilanth | Black Mesa | 45:39 | | Black Mesa
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| 2. | Introducing Gonarch | Black Mesa | 22:47 | | Black Mesa
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| 3. | Pumping it harder | Black Mesa | 22:38 | | Black Mesa
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| 4. | Repeatedly assassinated | Black Mesa | 22:07 | | Black Mesa
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| 5. | The big bang puzzle| Black Mesa | 22:05 | | Black Mesa
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| 6. | The car park of death and dreams | Black Mesa | 22:05 | | Black Mesa
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| 7. | An ominous ammo supply | Black Mesa | 22:05 | | Black Mesa
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| 8. | Sniper's nest | Black Mesa | 22:05 | | Black Mesa
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| 9. | Descent into alien territory | Black Mesa | 22:05 | | Black Mesa
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| 10. | They have tanks now | Black Mesa | 22:05 | | Black Mesa
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| 11. | A shock for Gargantua | Black Mesa | 21:54 | | Black Mesa
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| 12. | Conveying emotions | Black Mesa | 21:52 | | Black Mesa
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| 13. | Blast off!!! | Black Mesa | 21:49 | | Black Mesa
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| 14. | The chase scene | Black Mesa | 21:48 | | Black Mesa
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| 15. | Radioactive bath | Black Mesa | 21:47 | | Black Mesa
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| 16. | Deep into her lair | Black Mesa | 21:47 | | Black Mesa
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| 17. | Vat is the problem | Black Mesa | 21:47 | | Black Mesa
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| 18. | How not to avoid lasers | Black Mesa | 21:45 | | Black Mesa
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| 19. | Spider fight!!! | Black Mesa | 21:44 | | Black Mesa
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| 20. | Explosive tedium | Black Mesa | 21:41 | | Black Mesa
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| 21. | Ramming Speed | Black Mesa | 21:39 | | Black Mesa
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| 22. | A very wet delivery | Black Mesa | 21:38 | | Black Mesa
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| 23. | Mystery chamber of radiation death | Black Mesa | 21:38 | | Black Mesa
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| 24. | Death by controller | Black Mesa | 21:38 | | Black Mesa
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| 25. | The great barrier leaf | Black Mesa | 21:37 | | Black Mesa
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| 26. | Commencing disposal | Black Mesa | 21:36 | | Black Mesa
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| 27. | The road to Xen | Black Mesa | 21:36 | | Black Mesa
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| 28. | The transportation station | Black Mesa | 21:35 | | Black Mesa
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| 29. | Unethical experiments | Black Mesa | 21:35 | | Black Mesa
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| 30. | Sorta saving scientists | Black Mesa | 21:31 | | Black Mesa
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| 31. | Conveyor belt calamities | Black Mesa | 21:30 | | Black Mesa
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| 32. | Platforming performance problems | Black Mesa | 21:30 | | Black Mesa
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| 33. | A Xen journey | Black Mesa | 21:30 | | Black Mesa
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| 34. | Underwater barnacles | Black Mesa | 21:27 | | Black Mesa
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| 35. | To the minefields | Black Mesa | 21:24 | | Black Mesa
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| 36. | Flooding the chambers | Black Mesa | 21:24 | | Black Mesa
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| 37. | A whole lotta lost | Black Mesa | 21:21 | | Black Mesa
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| 38. | Copter fight | Black Mesa | 21:16 | | Black Mesa
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| 39. | Out of the frying pan | Black mesa | 20:54 | | Black Mesa
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| 40. | Giant frickin' laser | Black Mesa | 20:43 | | Black Mesa
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| 41. | Training session | Black Mesa | 20:32 | | Black Mesa
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| 42. | Welcome to science | Black Mesa | 20:24 | | Black Mesa
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| 43. | Stone cold zombies | Black Mesa | 20:13 | | Black Mesa
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| 44. | Death in an elevator | Black Mesa | 20:07 | | Black Mesa
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| 45. | Utterly infested with zombies | Black Mesa | 20:02 | | Black Mesa
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| 46. | All a bit militant | Black Mesa | 19:55 | | Black Mesa
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| 47. | Not sure I deserve that | Black Mesa | 19:53 | | Black Mesa
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| 48. | The one where the world ends | Black Mesa | 19:50 | | Black Mesa
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| 49. | Some form of Cthulhu monster | Black Mesa | 18:11 | | Black Mesa
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