Top 100 Portal 2 Videos With The Longest Duration by Video Game Hour Live
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Jett and Mateo Speedruin Games! Pt. 1: Ultrakill and Portal 2! | 4:38:44 | Show | Portal 2 |
| 2. | Gamer's First Portal 2 Playthrough (Continued!) | 2:52:30 | Let's Play | Portal 2 |
| 3. | Gamer's First Portal 2 Playthrough | 2:42:47 | Let's Play | Portal 2 |
| 4. | Let's Play: Portal 2 | 39:55 | Let's Play | Portal 2 |
| 5. | Training Day: Portal 2 | 6:33 | Portal 2 | |
| 6. | Lost in Translation: Portal 2 part 2 | 6:17 | Portal 2 | |
| 7. | Lost in Translation: Portal 2 [Part 1] | 4:47 | Portal 2 | |
| 8. | Portal 2 Review | 3:37 | Review | Portal 2 |
| 9. | Talking 'Bout Portal 2 | 2:30 | Portal 2 |