Top 100 Portal Videos With The Longest Duration by CPT_BADASS
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal 1 Episode 5 Ending Glados Defeat | 30:16 | Portal | |
| 2. | Portal 1 Episode 2 I Feel Like A Lab Rat | 28:33 | Portal | |
| 3. | Portal 1 Episode 4 Into The Bowls Of Aperture Laboratories | 21:53 | Portal | |
| 4. | Portal 1 Episode 3 Ratman Is Watching 0 0 | 21:43 | Portal | |
| 5. | Portal 1 Episode 1 thinking with hoops XD | 19:55 | Portal |