Top 100 Portal 2 Videos With The Longest Duration by まるまる
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal2 #2 | 3:49:48 | Portal 2 | |
| 2. | Portal2 #5 | 3:11:13 | Portal 2 | |
| 3. | Portal2 #4 | 2:37:55 | Portal 2 | |
| 4. | Portal2 #1 | 2:22:02 | Portal 2 | |
| 5. | Portal2 #3 | 1:59:34 | Portal 2 | |
| 6. | Portal #2 | 1:16:19 | Portal 2 |