Top 100 Portal 2 Videos With The Longest Duration by Jayzarnite
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Messing with physics (Portal 2) | 2:16:52 | Portal 2 | |
| 2. | Every 60 seconds, I lose a brain cell (Portal 2) | 2:10:18 | Portal 2 | |
| 3. | I'm too dumb for this (Portal 2) | 1:50:01 | Portal 2 |