Top 100 Portal 2 Videos With The Most Comments by Duimschroef NL
| Video Title | Comments | Category | Game | |
|---|---|---|---|---|
| 1. | WBTV about Portal 2 and adoption joke | 52 | Portal 2 | |
| 2. | Portal 2 - Exclusive Footage at PAX East 2011 | 0 | Portal 2 | |
| 3. | Valve Portal 2 Demo - In-Game Footage | 0 | Portal 2 |