Top 100 Portal 2 Videos With The Longest Duration by Double Trouble
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal 2 Co-Op Episode 1: Sweat And Tears (Unedited) | 2:27:54 | Portal 2 | |
| 2. | Portal 2 Co-Op Testing Initiative Episode 2: Infinity And Beyond | 1:10:38 | Portal 2 |