Top 100 Portal Videos With The Longest Duration by Chaos Keeper
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | N0w Y0u'3r Th1nK-__//C:Portal/ - ERROR | 1:17:15 | Portal | |
| 2. | Portal with RTX... Kinda but it works! | 1:07:14 | Portal | |
| 3. | Turret Defenses - Portal #1 | 32:50 | Portal |