Top 100 Portal 2 Videos With The Longest Duration by beastspawn
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal 2: Tottal Brain Power... Third of a Cell | 3:06:32 | Portal 2 | |
| 2. | Portal 2: Monkey Brain Strong | 2:42:44 | Portal 2 | |
| 3. | Portal 2: DLC | 1:19:13 | Portal 2 | |
| 4. | Portal 2: Man vs Machine, Both are Dumb | 1:15:09 | Portal 2 |