Top 100 Portal 2 Videos With The Longest Duration by Lapu
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | portal 2 part 1 hello and welcome back to the aperture science | 1:49:47 | Portal 2 | |
| 2. | portal2 part 2 old aperture science | 1:15:27 | Portal 2 | |
| 3. | portal 2 part(END) goodbye aperture science | 1:07:15 | Portal 2 |