Top 100 Portal 2 Videos With The Longest Duration by SemperBlender
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal 2 im Koop mit Justin und Olga | 2:18:44 | Portal 2 | |
| 2. | Portal 2 - ganzer Walkthrough 2/3 | 1:53:09 | Walkthrough | Portal 2 |
| 3. | Portal 2 - ganzer Walkthrough 3/3 | 1:32:04 | Walkthrough | Portal 2 |
| 4. | Portal 2 - ganzer Walkthrough 1/3 | 1:28:21 | Walkthrough | Portal 2 |