Top 100 Portal 2 Videos With The Longest Duration by The Uncertain King
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal, with time travel [Portal Reloaded Stream 1] | 4:09:29 | Portal 2 | |
| 2. | Portal 2 [Stream 1] | 1:57:20 | Portal 2 | |
| 3. | The continuation [P{ortal 2 CO-OP Stream 4 ] | 1:21:13 | Portal 2 | |
| 4. | Portal 2 [Stream 1] | 39:07 | Portal 2 | |
| 5. | Portal 2 [Stream 1] | 29:03 | Portal 2 | |
| 6. | Portal 2 [Stream 1] | 20:50 | Portal 2 |