Top 100 Portal Videos With The Longest Duration by GamesDotcom
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Scary Teacher 3D - Easter Update Special Levels Secret Window (Android/iOS) | 10:57 | Vlog | Portal |
| 2. | Dark Riddle - Chapter 2 Portal (Android/iOS) | 8:08 | Walkthrough | Portal |