Top 100 Portal Videos With The Longest Duration by nbarrager Productions
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal LP Episode 2 | 14:37 | Let's Play | Portal |
| 2. | Portal LP Episode 5 | 13:52 | Let's Play | Portal |
| 3. | Portal LP Episode 10 | 13:40 | Let's Play | Portal |
| 4. | Portal LP Episode 7 | 13:20 | Let's Play | Portal |
| 5. | Portal LP Episode 8 | 13:20 | Let's Play | Portal |
| 6. | Portal LP Episode 6 | 11:14 | Let's Play | Portal |
| 7. | Portal LP Episode 13 | 10:34 | Let's Play | Portal |