Top 100 Portal 2 Videos With The Longest Duration by Ajax2112
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal 2: Co-Op with Mike! We beat it! | 2:44:31 | Portal 2 | |
| 2. | Portal 2 Co-Op: Peer Review - Bonus Levels with Mike! | 1:51:53 | Review | Portal 2 |
| 3. | Portal Reloaded: First Impressions | 57:21 | Portal 2 |