Top 100 Undertale Videos With The Longest Duration by WHAT IT DO DAVETop 100 » 200 » 300 » 400 » 500Video TitleDurationCategoryGame1.Undertale NOOB Reacts to The Complete Undertale Timeline - Pacifist22:03Undertale 2.Reaction to JT Music - Sans and Papyrus Song (Remastered) - An Undertale Rap9:12Undertale 3.Reaction to Smooth McGroove - UNDERTALE - Megalovania Acapella6:01Undertale Top 100 » 200 » 300 » 400 » 500