Top 100 Portal 2 Videos With The Most Comments by PlayrBitz
| Video Title | Comments | Category | Game | |
|---|---|---|---|---|
| 1. | PORTAL 2 Review | 28 | Review | Portal 2 |
| 2. | PORTAL 2 Chapter 2 Chamber 6 Advanced Aerial Faith Plates | 16 | Portal 2 | |
| 3. | PORTAL 2 'Death' Developer Commentary | 5 | Portal 2 | |
| 4. | PORTAL 2 'Taunt' Developer commentary | 1 | Portal 2 |