Top 100 Portal Videos With The Longest Duration by Don't Add Us
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | PORTAL | Full Gameplay Walkthrough [4K UHD 60FPS] | 1:03:44 | Walkthrough | Portal |
| 2. | PORTAL WITH RTX | Full Gameplay Walkthrough [4K UHD 60FPS] | 0:00 | Portal |