Top 100 Portal Videos With The Longest Duration by SparkProps
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | ALL MY FRIENDS ARE CUBES | Portal | 40:37 | Portal | |
| 2. | The Cake is a Lie | Portal | 28:39 | Portal | |
| 3. | Physics Need Not Apply | Portal | 26:00 | Portal | |
| 4. | THERE WAS NO LIE | Portal | 18:17 | Portal |