Top 100 Portal Videos With The Longest Duration by Kitty Mon
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | It's just another cannon event... | Portal #2 | 43:06 | Portal | |
| 2. | A battle begins | Portal #3 | 36:25 | Portal | |
| 3. | And so we are promised cake! | Flashback Friday! | Portal | 31:34 | Portal |