Top 100 Portal Videos With The Longest Duration by D.B.S.B.F
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Very slowly getting away | Portal | 19:25 | Portal | |
| 2. | Death & companionship cubes | Portal | 19:18 | Portal | |
| 3. | Is this thing on? | Portal | 19:08 | Portal | |
| 4. | Bestest by a room | Portal | 18:58 | Portal | |
| 5. | Cake!!! | Portal | 18:43 | Portal | |
| 6. | Chat friend | Portal | 18:32 | Portal | |
| 7. | Nearly fired | Portal | 18:18 | Portal | |
| 8. | Companion cube saga ending | 0:18 | Portal | |
| 9. | Test IX | 0:18 | Portal | |
| 10. | Test XIV | 0:18 | Portal | |
| 11. | Text XVIII | 0:17 | Portal | |
| 12. | Test X | 0:17 | Portal | |
| 13. | Test XIX | 0:17 | Portal | |
| 14. | Test I | 0:17 | Portal | |
| 15. | Companion cube tribute | 0:17 | Portal | |
| 16. | Test XIII | 0:17 | Portal | |
| 17. | Test VI | 0:17 | Portal | |
| 18. | Text XVII - Companion cube III - The cubening | 0:17 | Portal | |
| 19. | Test XI | 0:17 | Portal | |
| 20. | Test XVI | 0:17 | Portal | |
| 21. | Test XII | 0:17 | Portal | |
| 22. | Companion cube | 0:16 | Portal | |
| 23. | Test XV | 0:16 | Portal | |
| 24. | Test VIII | 0:15 | Portal | |
| 25. | Test II | 0:15 | Portal | |
| 26. | Test IV | 0:15 | Portal | |
| 27. | Test III | 0:15 | Portal | |
| 28. | Test V | 0:13 | Portal | |
| 29. | Test VII | 0:12 | Portal |