Top 100 Portal 2 Videos With The Longest Duration by Kelski
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Playing Portal 2 CO-OP for the first time w/ Lance! | 6:59:06 | Portal 2 | |
| 2. | Playing Portal 2 for the first time! | 5:13:33 | Portal 2 | |
| 3. | Finishing Portal 2 for the first time! | 4:27:42 | Portal 2 |