Top 100 Portal 2 Videos With The Longest Duration by ちょろぎ
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | 【Portal2】兄妹でportal2でワープで謎解き！！ | 2:12:09 | Portal 2 | |
| 2. | 【Portal2】兄妹でportal2でワープで謎解き！！ part2 | 1:50:46 | Portal 2 | |
| 3. | 【Portal2】兄妹でportal2でワープで謎解き！！ part3 | 1:41:47 | Portal 2 |