Top 100 Portal Videos With The Longest Duration by AwesomeTacoGameGuide
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Let's Play: Portal - Part 4 | 38:31 | Let's Play | Portal |
| 2. | Let's Play: Portal - Part 3 | 34:02 | Let's Play | Portal |
| 3. | Let's Play: Portal - Part 5 | 22:02 | Let's Play | Portal |
| 4. | Let's Play: Portal - Part 1 | 11:39 | Let's Play | Portal |
| 5. | Let's Play: Portal - Final Part! [Part 6] + Ending Credits | 10:25 | Let's Play | Portal |
| 6. | Let's Play: Portal - Part 2 | 9:07 | Let's Play | Portal |