Top 100 Portal Videos With The Longest Duration by Scrubbert
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal: Episode 2 | 20:22 | Show | Portal |
| 2. | Portal: Episode 1 | 15:16 | Show | Portal |
| 3. | Portal: Episode 3 | 15:04 | Show | Portal |
| 4. | Portal: Episode 5: Finale | 11:20 | Show | Portal |
| 5. | Portal: Episode 4 | 10:23 | Show | Portal |