Top 100 Portal Videos With The Longest Duration by Game On Gear
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal 1 Full Gameplay - No Commentary | 1:18:00 | Portal | |
| 2. | Portal 1 ENDING Full Gameplay Part 2 - No Commentary | 48:00 | Portal | |
| 3. | Portal 1 Full Gameplay Part 1 - No Commentary | 30:01 | Portal |