Top 100 Portal Videos With The Longest Duration by Shishkablob
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | I BEAT IT 100% - Portal | 9:29:20 | Portal | |
| 2. | Maybe 100%?? Portal: Revolution | 2:48:01 | Portal | |
| 3. | This game is AMAZING (and hurting my brain) - Portal | 2:46:07 | Portal | |
| 4. | This game is AMAZING (and hurting my brain) - Portal (pt 2) | 34:04 | Portal |