Top 100 Portal 2 Videos With The Longest Duration by Matthew McBacon
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Failing at Simple Puzzles | Portal 2 | 34:12 | Portal 2 | |
| 2. | Portal, But With Realistic Lighting | 30:07 | Portal 2 | |
| 3. | Portal 2, But With No RTX | 24:43 | Portal 2 | |
| 4. | Helping Wheatley | Portal 2 | 20:45 | Portal 2 |