Top 100 Portal 2 Videos With The Longest Duration by MattFondude - Full Streams
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal 2: Brain melting viewer made custom maps! | 3:49:18 | Portal 2 | |
| 2. | Portal 2: More funky viewer made custom maps! | 3:30:52 | Portal 2 | |
| 3. | Portal 2: EVEN MORE brain hurty viewer made custom maps! | 3:16:15 | Portal 2 |