Top 100 Portal 2 Videos With The Longest Duration by ALMAVIRÁG
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal 2 - Behind Aperture : Buttons & Behind Aperture : Bridge | 31:46 | Portal 2 | |
| 2. | Portal 2 - Quickchambers | 18:39 | Portal 2 | |
| 3. | Portal 2 -Test Chamber 2.2 | 12:09 | Portal 2 | |
| 4. | Portal 2 - Sixth Sense : Pass The Box Part 1 | 10:38 | Portal 2 | |
| 5. | Portal 2 - Broken Paradox & Old Co-op chamber | 8:18 | Portal 2 | |
| 6. | Portal 2 - Error Secret coop map | 4:49 | Portal 2 |