Top 100 Portal 2 Videos With The Longest Duration by Dark Thunder
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | THINKING WITH PORTALS AGAIN!!!!! portal 2 Episode 3. | 1:19:50 | Portal 2 | |
| 2. | Well, guess im playing portal 2. Potal 2 episode 2 | 57:22 | Portal 2 | |
| 3. | PORTAL 2 ep.1 | 52:06 | Portal 2 |