Top 100 Portal 2 Videos With The Longest Duration by CousinCatnip
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | WHAT IF WE PORTAL DEEZ NUTS? (PART 2) | 2:50:30 | Portal 2 | |
| 2. | PORTAL 2 ON XBOX 360 (PART 1) | 2:37:34 | Portal 2 | |
| 3. | NOT PORTAL TOO (PART 3) | 1:16:58 | Portal 2 | |
| 4. | THE END OF PORTAL 2 (PART 4 / FINALE) | 1:02:06 | Portal 2 |