Top 100 Portal 2 Videos With The Longest Duration by Scratch Ch.
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | 【Portal 2】Thinking with potato again | 2:37:02 | Portal 2 | |
| 2. | 【Portal 2】here we go again again pt.2 | 2:04:11 | Portal 2 | |
| 3. | 【Portal 2】here we go again | 39:35 | Portal 2 | |
| 4. | 【Portal 2】Thinking with potato | 32:21 | Portal 2 |