Top 100 Portal Videos With The Longest Duration by Breadmage
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal: Chamber EXTRA: Developer's Commentary | 36:52 | Portal | |
| 2. | Portal: Chamber 1: We Interrupt This Program | 14:42 | Portal | |
| 3. | Portal: Chamber 5: I love this song | 11:29 | Portal | |
| 4. | Portal: Chamber 2: Part 1: More Colons in this Title! | 3:17 | Portal | |
| 5. | Portal: Chamber 2: Part 2: The Other Part | 2:23 | Portal |