Top 100 Portal 2 Videos With The Longest Duration by sweet2010tooth & flutterpieroxs
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | 03 Portal 2 | 1:13:24 | Portal 2 | |
| 2. | 02 Portal 2 | 1:06:05 | Portal 2 | |
| 3. | 04 Portal 2 | 1:03:16 | Portal 2 | |
| 4. | 05 Portal 2 (End) | 58:02 | Portal 2 | |
| 5. | 01 Portal 2 | 52:15 | Portal 2 |