Top 100 Portal 2 Videos With The Longest Duration by zaoc
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal 2 - One of my maps - Ulla and Blackhound playing. | 12:32 | Portal 2 | |
| 2. | Portal 2 - Blackhound's 2nd co-op map: Lost. | 11:32 | Portal 2 | |
| 3. | Portal 2 - Blackhounds 3rd co-op map: Unwanted Surprises. | 7:58 | Portal 2 | |
| 4. | Portal 2 - Blackhound's first co-op map. | 6:43 | Portal 2 |