Top 100 Portal 2 Videos With The Longest Duration by Duck
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal 2┆Doug Rattmann's Message┆#3 | 26:10 | Portal 2 | |
| 2. | Advent Calendar 2017┆Portal 2┆#14 | 25:22 | Portal 2 | |
| 3. | Portal 2┆Wakey Wakey Chell┆#1 | 24:32 | Portal 2 | |
| 4. | Advent Calendar 2017┆Portal 2┆#12 | 21:24 | Portal 2 | |
| 5. | Portal 2 Campaign - Velocity Gel!! - #6 | 19:09 | Portal 2 | |
| 6. | Portal 2 Campaign - PLANNING THE REVENGE!! - #7 | 16:46 | Portal 2 | |
| 7. | Portal 2┆GLaDOS is so ruuuuude┆#2 | 15:05 | Portal 2 | |
| 8. | Advent Calendar 2017┆Portal 2┆#1 | 13:38 | Portal 2 |