Top 100 Portal Videos With The Longest Duration by Hyperion
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal. Test chamber 19 with invincibility | 6:00 | Portal | |
| 2. | Portal. Cubes under deadly chemicals | 3:09 | Portal | |
| 3. | Portal. Reaching the other side | 2:50 | Portal | |
| 4. | Portal. Having 3 portals open at once | 2:49 | Portal | |
| 5. | Portal. Spawning energy balls | 1:37 | Portal |