Top 100 Portal 2 Videos With The Longest Duration by Thunder Buddies
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Is the cake really a lie? | 3:43:29 | Portal 2 | |
| 2. | Western Outlaw | 2:43:23 | Portal 2 | |
| 3. | Portal 2 Coop! | 1:37:56 | Portal 2 | |
| 4. | Is the cake really a lie? | 59:13 | Portal 2 | |
| 5. | Multiplayer Goodness! | 55:24 | Portal 2 |