Top 100 Portal Videos With The Longest Duration by Projects Gaming
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal | Episode 10 | 16:25 | Portal | |
| 2. | Portal | Episode 8 | 12:15 | Portal | |
| 3. | Portal | Episode 7 | 8:37 | Portal | |
| 4. | Portal | Episode 6 | 6:30 | Portal | |
| 5. | Portal - Review | 4:19 | Review | Portal |
| 6. | Portal | Episode 9 | 4:02 | Portal |