| 1. | Black Mesa Chapter 12: Surface Tension | 2:19:10 | | Black Mesa
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| 2. | Black Mesa Chapter 17: Interloper | 2:11:38 | | Black Mesa
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| 3. | Black Mesa Chapter 15: Xen | 1:49:45 | | Black Mesa
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| 4. | Black Mesa Chapter 14: Lambda Core | 1:23:26 | | Black Mesa
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| 5. | Black Mesa Chapter 5: "We've Got Hostiles!" | 1:00:19 | | Black Mesa
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| 6. | Black Mesa Chapter 8: On a Rail | 59:07 | | Black Mesa
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| 7. | Black Mesa Chapter 16: Gonarch's Lair | 51:06 | | Black Mesa
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| 8. | Black Mesa Chapter 11: Questionable Ethics | 50:00 | | Black Mesa
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| 9. | Black Mesa Chapter 6: Blast Pit | 49:14 | | Black Mesa
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| 10. | Black Mesa Chapter 3: Unforeseen Consequences | 48:46 | | Black Mesa
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| 11. | Black Mesa Chapter 4: Office Complex | 45:25 | | Black Mesa
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| 12. | Black Mesa Chapter 9: Apprehension | 37:26 | | Black Mesa
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| 13. | Black Mesa Chapter 13: "Forget About Freeman!" | 36:46 | | Black Mesa
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| 14. | Black Mesa Chapter 10: Residue Processing | 35:14 | | Black Mesa
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| 15. | Black Mesa Chapter 7: Power Up | 32:59 | | Black Mesa
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| 16. | Half-Life Chapter 1: Black Mesa Inbound | 28:30 | | Black Mesa
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| 17. | Black Mesa Chapter 2: Anomalous Materials | 24:16 | | Black Mesa
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| 18. | Black Mesa Chapter 19: End Game | 18:45 | | Black Mesa
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| 19. | Black Mesa Chapter 18: Nihilanth | 17:54 | | Black Mesa
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| 20. | Black Mesa Chapter 1: Black Mesa Inbound | 12:37 | | Black Mesa
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