Top 100 Portal 2 Videos With The Longest Duration by Fiensonix
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Aperture Science community maps | Portal 2 ( Live ) | 2:01:53 | Portal 2 | |
| 2. | Interesting chambers | Portal 2 | 1:28:47 | Portal 2 | |
| 3. | In the name of science | Portal 2 | 1:28:02 | Portal 2 | |
| 4. | Some portals with a side of coasters | Portal 2/OpenRCT2 | 1:21:59 | Portal 2 | |
| 5. | Genius community maps! | Portal 2 [Perpetual Testing Initiative] | 1:04:05 | Portal 2 | |
| 6. | Workshop chambers | Portal 2 | 56:09 | Portal 2 | |
| 7. | Did someone say testing? | Portal 2 | 52:54 | Portal 2 |