Top 100 Portal 2 Videos With The Longest Duration by AveragePotential
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Let's Play: Portal 2 Part 5 | 26:27 | Let's Play | Portal 2 |
| 2. | Let's Play: Portal 2 Part 2 | 26:25 | Let's Play | Portal 2 |
| 3. | Let's Play: Portal 2 Part 6 | 21:23 | Let's Play | Portal 2 |
| 4. | Let's Play: Portal 2 Part 3 | 20:03 | Let's Play | Portal 2 |
| 5. | Let's Play: Portal 2 Part 4 | 19:23 | Let's Play | Portal 2 |
| 6. | Let's Play: Portal 2 Part 1 | 16:52 | Let's Play | Portal 2 |