Top 100 Portal Videos With The Longest Duration by Jared O'Leary //Multiplicity
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Part 2 - Portal 1 and 2 (ESRB = T) | 0:00 | Portal | |
| 2. | Part 3 - Portal 1 and 2 (ESRB = T) | 0:00 | Portal |

Jared O'Leary //Multiplicity is an American YouTube content creator with approximately 12.6 thousand subscribers, publishing over 7.07 thousand videos which altogether total more than 4.3 million views.
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Part 2 - Portal 1 and 2 (ESRB = T) | 0:00 | Portal | |
| 2. | Part 3 - Portal 1 and 2 (ESRB = T) | 0:00 | Portal |
