Top 100 Portal 2 Videos With The Longest Duration by TheReallyNormalDuck
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal 2 Part 3 (Co-op Campaign) | 5:46:30 | Portal 2 | |
| 2. | Portal 1 & Portal 2 Part 1 | 3:51:17 | Portal 2 | |
| 3. | Portal 2 Part 2 | 2:52:16 | Portal 2 | |
| 4. | It's Square Shaped (Portal 2) | 1:00 | Portal 2 | |
| 5. | You wanted to do this part, right? (Portal 2) | 0:11 | Portal 2 |