Top 100 Portal 2 Videos With The Longest Duration by Space Unicorn
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal 2: I hate robots (Part 2) | 1:37:55 | Portal 2 | |
| 2. | Portal 2: Awakening (Part 1) | 48:52 | Portal 2 | |
| 3. | Portal 2: PoTaTo | 45:24 | Portal 2 | |
| 4. | Portal 2: And Cave Johnson said, Let there be Light | 35:36 | Portal 2 |