Top 100 Portal 2 Videos With The Longest Duration by Додидский
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | PORTAL 2 COOP PART 9 MOBILITY GELS (FINAL) | 1:27:11 | Portal 2 | |
| 2. | PORTAL 2 COOP | 1:13:41 | Portal 2 | |
| 3. | PORTAL 2 COOP PART 2 | 1:07:10 | Portal 2 | |
| 4. | PORTAL 2 COOP PART 5 | 1:06:51 | Portal 2 | |
| 5. | PORTAL 2 COOP PART 8 EXCURSION FUNNELS | 1:06:46 | Portal 2 | |
| 6. | PORTAL 2 COOP PART 7 HARD-LIGHT SURFACES | 1:05:58 | Portal 2 | |
| 7. | PORTAL 2 COOP PART 6 THE MASS AND SPEED | 1:01:46 | Portal 2 | |
| 8. | PORTAL 2 COOP PART 3 | 56:27 | Portal 2 | |
| 9. | PORTAL 2 COOP PART 4 | 55:05 | Portal 2 |