Top 100 Black Mesa Videos With The Longest Duration by The Oldest Newb
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Black Mesa scientist cosplays Half-Life/Black Mesa! | 1:55:07 | Black Mesa | |
| 2. | Black Mesa scientist cosplays Half-Life/Black Mesa! | 1:34:33 | Black Mesa | |
| 3. | Black Mesa scientist cosplays Half-Life/Black Mesa! | 1:29:28 | Black Mesa | |
| 4. | Black Mesa scientist cosplays Half-Life/Black Mesa! | 1:21:25 | Black Mesa |