Top 100 Portal Videos With The Longest Duration by TeamDataDrain
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal [Playthrough Part 10] | 10:01 | Portal | |
| 2. | Portal [Playthrough Part 8] | 10:01 | Portal | |
| 3. | Portal [Playthrough Part 5] | 10:01 | Portal | |
| 4. | Portal [Playthrough Part 9] | 10:01 | Portal | |
| 5. | Portal [Playthrough Part 6] | 10:01 | Portal | |
| 6. | Portal [Playthrough Part 7] | 10:01 | Portal | |
| 7. | Portal [Playthrough Part 2] | 9:21 | Portal | |
| 8. | Portal [Playthrough Part 4] | 7:51 | Portal |