Top 100 Portal 2 Videos With The Longest Duration by nixiSatoG | game room
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | becoming one with the portals ❰ Portal 2 Workshop Maps ❱ | 2:02:42 | Portal 2 | |
| 2. | Park Builder Extraordinaire coming through ❰ Roller Coaster Tycoon Deluxe ❱ | 1:40:58 | Portal 2 |