Top 100 Portal 2 Videos With The Longest Duration by GlobeMaster Onion
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal 2 Part 1 | 32:18 | Portal 2 | |
| 2. | Portal 2 Part 7 The Journey | 25:39 | Portal 2 | |
| 3. | Portal 2 Part 2 | 21:09 | Portal 2 | |
| 4. | Portal 2 Part 10 | 20:25 | Portal 2 | |
| 5. | Portal 2 Part 5 The Surprise | 18:56 | Portal 2 | |
| 6. | Portal 2 Part 8 Cave Johnson | 18:54 | Portal 2 | |
| 7. | Portal 2 Part 11! - THE REUNION | 17:49 | Portal 2 | |
| 8. | Portal 2 Part 3 | 17:45 | Portal 2 | |
| 9. | Portal 2 Part 6 The Escape | 16:21 | Portal 2 | |
| 10. | Portal 2 Part 4 | 15:09 | Portal 2 | |
| 11. | Portal 2 Part 9 Bouncy Gel! | 11:17 | Portal 2 |