Top 100 Portal 2 Videos With The Longest Duration by B. Comet
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Aperture Investment Opportunity #2, but it's Google/Bing Translated | 2:52 | Portal 2 | |
| 2. | Aperture Investment Opportunity #1, but it's Google/Bing Translated | 1:40 | Portal 2 |