Top 100 Portal 2 Videos With The Longest Duration by しまじま
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal2 #1 | 1:24:34 | Portal 2 | |
| 2. | Portal2 #4 | 1:10:02 | Portal 2 | |
| 3. | Portal2 #3 | 53:01 | Portal 2 | |
| 4. | Portal2 #5 | 50:28 | Portal 2 | |
| 5. | Portal2 #2 | 48:41 | Portal 2 | |
| 6. | Portal Revolution #3 | 47:30 | Portal 2 | |
| 7. | Portal2 #6 | 19:00 | Portal 2 |