Top 100 Portal Videos With The Longest Duration by gameguy682
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal Playthrough (Part 3) | 11:56 | Let's Play | Portal |
| 2. | Portal Playthrough (Part 7/Final) | 9:58 | Let's Play | Portal |
| 3. | Portal Playthrough (Part 2) | 9:51 | Let's Play | Portal |
| 4. | Portal Playthrough (Part 1) | 9:48 | Let's Play | Portal |
| 5. | Portal Playthrough (Part 6) | 8:48 | Let's Play | Portal |
| 6. | Portal Playthrough (Part 5) | 8:29 | Let's Play | Portal |
| 7. | Portal Playthrough (Part 4) | 6:20 | Let's Play | Portal |