Top 100 Portal 2 Videos With The Longest Duration by 2matto
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal 2 w/ Triggered Part 1 | 3:26:07 | Portal 2 | |
| 2. | Portal 2 Story w/Six - Part 2 (FINALE) | 3:24:30 | Portal 2 | |
| 3. | Portal 2 Story w/Six - Part 1 | 3:00:43 | Portal 2 | |
| 4. | Portal 2 w/ Triggered Part 2 | 2:15:11 | Portal 2 | |
| 5. | Portal 2 w/ Triggered Part 3 (FINALE) | 1:14:53 | Portal 2 |