Top 100 Portal 2 Videos With The Longest Duration by LiamBunVT
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | PORTAL BROS ARE BACK! || Portal 2 with Neizan! [Final] | 5:04:37 | Portal 2 | |
| 2. | HUMBLE BEGINNINGS || Portal 2 with TheLeemThatStreams [Part 1] | 4:29:47 | Portal 2 | |
| 3. | HAPPY BIRTHDAY NEIZAN! || Portal 2 with TheLeemThatStreams [Part 2] | 2:09:50 | Portal 2 | |
| 4. | Nailed it! | 0:13 | Portal 2 |