Top 100 Portal 2 Videos With The Longest Duration by Cpan
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Finishing Portal 2 Today | 3:40:03 | Portal 2 | |
| 2. | [did I just got betrayed by that little robot] Portal 2 -part3- | 56:29 | Portal 2 | |
| 3. | 【Portal2】-Part1- | 50:11 | Portal 2 | |
| 4. | [ What's going to happend next? Portal 2] -Part2- | 40:48 | Portal 2 |