Top 100 Portal Videos With The Longest Duration by MetaSelene
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal(Blind) - Part 3 Behind the scenes | 28:48 | Portal | |
| 2. | Portal(Blind) - Part 2 Talking to cubes | 26:39 | Portal | |
| 3. | Portal(Blind) - Part 6 On the pistons | 23:35 | Portal | |
| 4. | Portal(Blind) - Part 5 Not so fast | 23:35 | Portal | |
| 5. | Portal(Blind) - Part 1 The first steps | 21:18 | Portal |