Top 100 Black Mesa Videos With The Longest Duration by ADDninja
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Interloper | 3:39:37 | Black Mesa | |
| 2. | Xen | 3:01:14 | Black Mesa | |
| 3. | Black Mesa pt1 | 2:05:33 | Black Mesa | |
| 4. | Surface Tension | 1:55:31 | Black Mesa | |
| 5. | Black Mesa pt4 | 1:40:29 | Black Mesa | |
| 6. | Black Mesa pt3 | 1:22:05 | Black Mesa | |
| 7. | The Gonarch's Lair | 1:21:01 | Black Mesa | |
| 8. | Black Mesa pt2 | 1:08:59 | Black Mesa |