Top 100 Portal 2 Videos With The Longest Duration by SmileDog
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal 2 P06 | 49:15 | Portal 2 | |
| 2. | Portal 2 P05 | 40:01 | Portal 2 | |
| 3. | Portal 2 P07 Endgame | 32:59 | Portal 2 | |
| 4. | Portal 2 Part 02 | 27:06 | Portal 2 | |
| 5. | Portal 2 P01 | 26:20 | Portal 2 | |
| 6. | Portal 2 P03 | 24:49 | Portal 2 | |
| 7. | Portal 2 P04 | 24:20 | Portal 2 | |
| 8. | Portal 2 Challenge 2 | 1:23 | Portal 2 | |
| 9. | Portal 2 Like Room | 1:01 | Portal 2 | |
| 10. | Portal 2 Easy Room | 0:39 | Portal 2 | |
| 11. | Portal 2 Good Room | 0:28 | Portal 2 |