Top 100 Portal Videos With The Longest Duration by nykoboj
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | The Cake is a lie! | Portal #05 | 36:46 | Portal | |
| 2. | The cake isn't a lie! (ENDE)| Portal #06 | 35:38 | Portal | |
| 3. | Masse x Bewegung | Portal #02 | 29:03 | Portal | |
| 4. | Kriegswaffen und Begleiterwürfel | Portal #03 | 28:50 | Portal | |
| 5. | Testkammer 18 | Portal #04 | 27:29 | Portal | |
| 6. | Willkommen bei Aperture Science! | Portal #01 | 25:24 | Portal |