Top 100 Portal 2 Videos With The Longest Duration by Sir Lewis X
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | ┌|°з°|┘ Portal 2 co-op w/ Ponk | 4:38:24 | Portal 2 | |
| 2. | ┌|°з°|┘ Portal 2 | 4:06:57 | Portal 2 | |
| 3. | ┌|°з°|┘ Portal 2 | 3:28:49 | Portal 2 | |
| 4. | ┌|°з°|┘ Portal 2 with Ponk - Steam Workshop maps | 3:07:10 | Portal 2 | |
| 5. | ┌|°з°|┘ Portal 2 co-op w/ Ponk | 2:15:52 | Portal 2 | |
| 6. | ┌|°з°|┘ Portal 2 | 1:33:06 | Portal 2 |