Top 100 Portal Videos With The Longest Duration by NeonLight
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | ff_deface alpha1 | 1:26 | Portal | |
| 2. | SpiderX Entity Testing | 1:24 | Portal | |
| 3. | Spider Crossing Alpha 4 | 1:02 | Portal | |
| 4. | 7/18/12 Spider X Update | 0:41 | Portal | |
| 5. | SpiderX Update 7/28/12 | 0:28 | Portal | |
| 6. | New Fiddle? | 0:18 | Portal |