Top 100 Portal 2 Videos With The Longest Duration by The Trouble with Bubbles
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Bubbles and Trouble! Portal 2 Co-op | 1:24:16 | Portal 2 | |
| 2. | Portal 2 Co-op #3 | Who's Smarter? | 31:07 | Portal 2 | |
| 3. | Portal 2 Co-op #2 | WE CANNOT BE STOPPED | 22:00 | Portal 2 |