Top 100 Portal 2 Videos With The Longest Duration by Shishkablob
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | This is WAY better- Portal 2 | 9:16:40 | Portal 2 | |
| 2. | PORTAL: REVOLUTION IS OUT AND ITS AMAZING!! FIRST LOOK | 6:59:50 | Portal 2 | |
| 3. | I wish Mr. Gaming came back to help - Portal 2 | 6:15:30 | Portal 2 | |
| 4. | can I FINALLY be done with Co-op??? - Portal 2 | 4:21:25 | Portal 2 | |
| 5. | 5 achievements today - Portal 2 | 1:38:15 | Portal 2 | |
| 6. | Fingerprinter Achievement in Portal: Revolution (100%) | 54:37 | Portal 2 |