Top 100 Portal 2 Videos With The Longest Duration by 大熊熊熊大
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | 傳送門Portal 2 EP.3 卡關卡關就這樣 | 1:08:25 | Portal 2 | |
| 2. | 傳送門Portal 2 EP1.新手上路天外飛仙 | 48:21 | Portal 2 | |
| 3. | 傳送門Portal 2 EP3 終於結束新手教學? | 43:07 | Portal 2 | |
| 4. | 傳送門Portal 2 EP.2 消失的方塊 | 23:42 | Portal 2 |