Top 100 Black Mesa Videos With The Longest Duration by Clockwork Bear
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Black Mesa - Part 16 | 1:08:14 | Black Mesa | |
| 2. | Black Mesa - Part 20 - FINAL | 59:19 | Black Mesa | |
| 3. | Black Mesa - Part 19 | 55:01 | Black Mesa | |
| 4. | Black Mesa - Part 5 | 51:18 | Black Mesa | |
| 5. | Black Mesa - Part 6 | 51:04 | Black Mesa | |
| 6. | Black Mesa - Part 17 | 50:49 | Black Mesa | |
| 7. | Black Mesa - Part 15 | 49:11 | Black Mesa | |
| 8. | Black Mesa - Part 8 | 46:42 | Black Mesa | |
| 9. | Black Mesa - Part 9 | 44:33 | Black Mesa | |
| 10. | Black Mesa - Part 12 | 44:24 | Black Mesa | |
| 11. | Black Mesa - Part 13 | 43:25 | Black Mesa | |
| 12. | Black Mesa - Part 14 | 43:17 | Black Mesa | |
| 13. | Black Mesa - Part 7 | 41:35 | Black Mesa | |
| 14. | Black Mesa - Part 18 | 37:10 | Black Mesa | |
| 15. | Black Mesa - Part 4 | 37:07 | Black Mesa | |
| 16. | Black Mesa - Part 3 | 36:56 | Black Mesa | |
| 17. | Black Mesa - Part 2 | 34:48 | Black Mesa | |
| 18. | Black Mesa - Part 1 | 31:54 | Black Mesa | |
| 19. | Black Mesa - Part 10 | 30:23 | Black Mesa | |
| 20. | Black Mesa - Part 11 | 28:32 | Black Mesa |