Top 100 Portal Videos With The Longest Duration by Noctis Productions
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal 1 - Part 4 - Das Ende von GLaDOS | 45:46 | Portal | |
| 2. | Portal 1 - Part 2 - Testkammer 14-16 | 32:09 | Portal | |
| 3. | Portal 1 - Part 3 - Testkammer 17-19 | 29:39 | Portal | |
| 4. | Portal 1 - Part 1 - Testkammer 1-13 | 24:44 | Portal |