Top 100 Portal 2 Videos With The Longest Duration by Otterpop
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal 2 Gives Me A New Companion...And An Old Threat (Ep. 1) | 1:29:35 | Portal 2 | |
| 2. | The Final Showdown of Portal 2 Approaches! (Ep. 4) | 1:13:38 | Portal 2 | |
| 3. | J. K. Simmons in Portal 2 is Freaking Hilarious! (Ep. 3) | 1:09:12 | Portal 2 | |
| 4. | I TRUSTED YOU!! PORTAL 2 BETRAYED ME!! (Ep. 2) | 1:07:06 | Portal 2 |