Top 100 Portal 2 Videos With The Longest Duration by GunthrekTop 100 » 200 » 300 » 400 » 500Video TitleDurationCategoryGame1.Portal 2 | Ep. 8: The Itch | Full Playthrough46:42Let's PlayPortal 2 2.Portal 2 | Ep. 7: The Reunion | Full Playthrough31:46Let's PlayPortal 2 3.Portal 2 | Ep. 6: The Fall | Full Playthrough29:55Let's PlayPortal 2 4.Portal 2 | Ep. 9: The Part Where He Kills You (FINALE!) | Full Playthrough27:25Let's PlayPortal 2 5.Portal 2 | Ep. 3: The Return | Full Playthrough25:16Let's PlayPortal 2 6.Portal 2 | Ep. 1: Courtesy Call | Full Playthrough23:39Let's PlayPortal 2 7.Portal 2 | Ep. 5: The Escape | Full Playthrough18:19Let's PlayPortal 2 8.Portal 2 | Ep. 4: The Surprise | Full Playthrough15:56Let's PlayPortal 2 9.Portal 2 | Ep. 2: Cold Reboot | Full Playthrough12:54Let's PlayPortal 2 Top 100 » 200 » 300 » 400 » 500