Top 100 Portal 2 Videos With The Longest Duration by OrichalcumPlus
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal 2 Co-Op: Part 2 | 1:02:48 | Portal 2 | |
| 2. | Portal 2 Co-Op: Part 4 | 43:03 | Portal 2 | |
| 3. | Portal 2 Co-Op: Part 1 | 40:44 | Portal 2 | |
| 4. | Portal 2 Co-Op: Part 3 | 34:15 | Portal 2 | |
| 5. | Portal 2 Co-Op: Part 5 | 33:11 | Portal 2 |