Top 100 Portal Videos With The Longest Duration by Game on Linux
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal - The test chambers episode | 14:56 | Portal | |
| 2. | ReThink | Evolved - Oh no episode | 10:43 | Portal | |
| 3. | ReThink | Evolved - Testing will begin shortly episode | 9:02 | Portal | |
| 4. | Gravitas - Gallery of refined gravity episode | 6:13 | Portal | |
| 5. | Relive - Introduction episode | 6:08 | Portal | |
| 6. | Dr.Pumpkin Chapter 2: The SCP hunt episode | 5:32 | Portal | |
| 7. | Ice Caves of Europa | 5:26 | Portal | |
| 8. | MagnetoBotty episode | 4:44 | Portal | |
| 9. | Mik episode | 4:39 | Portal | |
| 10. | Gravitas - Ascension episode | 4:31 | Portal | |
| 11. | Demolition episode | 4:08 | Portal | |
| 12. | Red Trigger - Introduction episode | 3:23 | Portal | |
| 13. | Keeper 2119 episode | 3:03 | Portal | |
| 14. | Cayne - Introduction episode | 2:58 | Portal | |
| 15. | Gravitas - Now you can die episode | 0:42 | Portal |