Top 100 Portal 2 Videos With The Longest Duration by Techtrix
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | This Portal Fan Game is Amazing | 2:12:04 | Portal 2 | |
| 2. | This Fan Game is Basically Portal 3 | 1:39:57 | Portal 2 | |
| 3. | Fans Made Their Own Portal 3 | 13:06 | Portal 2 | |
| 4. | A Tribute to Portal 2 | 6:41 | Portal 2 |