Top 100 Portal 2 Videos With The Longest Duration by Lucien Voidfang
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal 2 Co-Op part 5 [The End] - Mobility Gels | 32:08 | Portal 2 | |
| 2. | Portal 2 Co-Op part 4 - Excursion Funnels | 28:47 | Portal 2 | |
| 3. | Portal 2 Co-Op part 3 - Hard-Light Surfaces | 26:49 | Portal 2 | |
| 4. | Portal 2 Co-Op part 2 - Mass and Velocity | 23:47 | Portal 2 | |
| 5. | Portal 2 Co-Op part 1 - Team building | 20:41 | Portal 2 |