Top 100 Portal Videos With The Longest Duration by KhasAdun
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Killing GLaDOS (Series Finale) - Portal Ep. 6 | 31:57 | Portal | |
| 2. | APERTURE SCIENCE! - Portal Ep. 1 | 22:21 | Portal | |
| 3. | THE COMPANION CUBE! - Portal Ep. 3 | 21:49 | Portal |