Top 100 Portal Videos With The Longest Duration by Joshua Dunne
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal - We've come a long way | 40:49 | Portal | |
| 2. | Portal - Fixed | 39:13 | Portal | |
| 3. | Portal - And so it begins | 17:17 | Portal | |
| 4. | Portal - Through there, over here, up one of those | 13:59 | Portal |