Top 100 Portal Videos With The Longest Duration by StepsBasic
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | DANGER AROUND THE CORNER // Portal #3 | 19:37 | Portal | |
| 2. | THE MASTERMIND! // Portal #6 | 19:05 | Portal | |
| 3. | I FINALLY GET TO RECORD THIS GAME! // Portal #1 | 16:10 | Portal | |
| 4. | REACHING NEW HEIGHTS // Portal #4 | 15:08 | Portal | |
| 5. | I'M AN IDIOT SOMETIMES // Portal #2 | 14:57 | Portal | |
| 6. | Behind the scenes // Portal #5 | 14:04 | Portal |