Top 100 Portal Videos With The Longest Duration by Nidano
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal Part 1: Ein Parkour der anderen Art | 31:39 | Let's Play | Portal |
| 2. | Portal Part 2: Flucht vor dem Backen | 29:41 | Let's Play | Portal |
| 3. | Portal Part 3: Showdown in der Gaskammer (Ende) | 25:17 | Let's Play | Portal |