Top 100 Portal 2 Videos With The Longest Duration by Dynzad
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal 2 Challenge Mode Part 2 | 28:22 | Portal 2 | |
| 2. | Portal 2 Challenge Mode Part 3 | 27:58 | Portal 2 | |
| 3. | Portal 2 Challenge Mode Part 1 | 27:23 | Portal 2 | |
| 4. | Portal 2 Custom Maps Part 2 | 17:36 | Portal 2 | |
| 5. | Portal 2 Custom Maps Part 1 | 16:21 | Portal 2 |