Top 100 Portal 2 Videos With The Longest Duration by CoTeCiOtmTop 100 » 200 » 300 » 400 » 500Video TitleDurationCategoryGame1.CoTeCiO's Stream #84: Co-op Portal 2 with Breaking_Deb - Part 17:28:12Portal 2 2.CoTeCiO's Stream #125: Co-op Portal 2 with Breaking_Deb - Part 24:34:19Portal 2 3.CoTeCiO's Stream #256: Co-op Portal 2 with Breaking_Deb - Part 64:32:53Portal 2 4.CoTeCiO's Stream #254: Co-op Portal 2 with Breaking_Deb - Part 54:15:18Portal 2 5.CoTeCiO's Stream #251: Co-op Portal 2 with Breaking_Deb - Part 43:39:52Portal 2 6.CoTeCiO's Stream #250: Co-op Portal 2 with Breaking_Deb - Part 33:23:24Portal 2 Top 100 » 200 » 300 » 400 » 500