Top 100 Portal Videos With The Longest Duration by hugo
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | .T.E.S.T: EXPECTED BEHAVIOUR Demo: Full Demo | 46:49 | Portal | |
| 2. | The Fall: The First 25 Minutes | 26:14 | Portal | |
| 3. | Gravitas: The First 17 Minutes (No Commentary) | 17:12 | Portal | |
| 4. | The Magnet Trials: The First 13 Minutes (No Commentary) | 13:21 | Portal | |
| 5. | Zero G Arena: The First 10 Minutes | 10:12 | Portal |