Top 100 Portal 2 Videos With The Longest Duration by Major ArleneTop 100 » 200 » 300 » 400 » 500Video TitleDurationCategoryGame1.Portal 2 | Co-op With Nogna | Part 6 | ART... THERAPY? (END)1:19:56Portal 2 2.Portal 2 | Co-op With Nogna | Part 5 | MOBILITY+GELS49:50Portal 2 3.Portal 2 | Co-op With Nogna | Part 4 | FUNNELS OF FUN49:12Portal 2 4.Portal 2 | Co-op With Nogna | Part 3 | HARD LIGHT46:53Portal 2 5.Portal 2 | Part 8 | THE ITCH40:14Portal 2 6.Portal 2 | Co-op With Nogna | Part 2 | MASS + VELOCITY34:32Portal 2 7.Portal 2 | Part 6 | THE FALL33:16Portal 2 8.Portal 2 | Part 7 | THE REUNION30:46Portal 2 9.Portal 2 | Part 3 | THE RETURN28:34Portal 2 10.Portal 2 | Part 9 | THE PART WHERE...28:14Portal 2 11.Portal 2 | Part 1 | THE COURTESY CALL25:53Portal 2 12.Highlight: Baby's first IronEagle! Finishing Portal 2 after24:30Portal 2 13.Portal 2 | Part 5 | THE ESCAPE22:09Portal 2 14.Portal 2 | Part 2 | THE COLD BOOT21:21Portal 2 15.Portal 2 | Co-op with Nogna | Part 1 | TEAM BUILDING16:27Portal 2 16.Portal 2 | Part 4 | THE SURPRISE13:57Portal 2 17.Portal | Part 3 | IMPOSSIBLE2:57Portal 2 Top 100 » 200 » 300 » 400 » 500