Top 100 Portal 2 Videos With The Longest Duration by Kai Ross-Best
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | PORTAL 2 Co-Op w/ FRASER - Part 1 | 2:20:03 | Portal 2 | |
| 2. | WE'RE GETTING GOOD AT THIS! | PORTAL 2 w/ Mertsy (Part 3) | 22:51 | Portal 2 | |
| 3. | HOLOGRAPHIC BRIDGE | PORTAL 2 w/ Mertsy (Part 4) | 22:20 | Vlog | Portal 2 |
| 4. | AKU AKU FROM CRASH BANDICOOT!? | PORTAL 2 w/ Mertsy (Part 2) | 21:55 | Portal 2 | |
| 5. | SCIENCEEEEEEEEE | PORTAL 2 w/ Mertsy (Part 1) | 17:56 | Portal 2 |