Top 100 Portal 2 Videos With The Longest Duration by PortalZone
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal 2 full Walkthrough (Türkçe altyazılı) | 2:37:14 | Walkthrough | Portal 2 |
| 2. | Portal stories:mel full walkthrough (Bütün oyun(türkçe altyazıyla)) | 1:53:41 | Walkthrough | Portal 2 |
| 3. | Portal 2 Gelocity Time Trial - Track 1-2-3 | 6:02 | Portal 2 |