Top 100 Portal 2 Videos With The Longest Duration by TheMLGNoob
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal 2 - Episode 3 | 32:47 | Show | Portal 2 |
| 2. | Portal 2 - Episode 10 (The End) | 29:08 | Show | Portal 2 |
| 3. | Portal 2 - Episode 5 | 28:38 | Show | Portal 2 |
| 4. | Portal 2 - Episode 2 | 26:57 | Show | Portal 2 |
| 5. | Portal 2 - Episode 1 | 25:34 | Show | Portal 2 |
| 6. | Portal 2 - Episode 7 | 25:16 | Show | Portal 2 |
| 7. | Portal 2 - Episode 8 | 25:15 | Show | Portal 2 |
| 8. | Portal 2 - Episode 9 | 25:08 | Show | Portal 2 |
| 9. | Portal 2 - Episode 4 | 24:02 | Show | Portal 2 |
| 10. | Portal 2 - Episode 6 | 23:21 | Show | Portal 2 |