Top 100 Portal Videos With The Longest Duration by HydreigonLillipup
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal Part 19 (HD) | 26:45 | Let's Play | Portal |
| 2. | Portal Part 18 (HD) | 15:57 | Let's Play | Portal |
| 3. | Portal Part 17 (HD) | 11:32 | Let's Play | Portal |
| 4. | Portal Part 16 (HD) | 6:49 | Let's Play | Portal |
| 5. | Portal Part 20 (HD) FIANL | 6:26 | Portal | |
| 6. | Portal Part 11 (HD) | 2:56 | Portal | |
| 7. | Portal Part 14 (HD) | 2:05 | Let's Play | Portal |
| 8. | Portal Part 8 (HD) | 2:05 | Let's Play | Portal |
| 9. | Portal Part 2 (HD) | 2:00 | Let's Play | Portal |
| 10. | Portal Part 13 (HD) | 1:49 | Let's Play | Portal |
| 11. | Portal Part 12 (HD) | 1:36 | Portal | |
| 12. | Portal Part 7 (HD) | 1:07 | Let's Play | Portal |
| 13. | Portal Part 9 (HD) | 1:02 | Let's Play | Portal |
| 14. | Portal Part 3 (HD) | 0:58 | Let's Play | Portal |
| 15. | Portal Part 4 (HD) | 0:56 | Let's Play | Portal |