Top 100 Undertale Videos With The Longest Duration by Burning Yin YangTop 100 » 200 » 300 » 400 » 500Video TitleDurationCategoryGame1.Mettaton EX - Undertale Part 22 - Ax Plays22:11Let's PlayUndertale 2.Finale - Undertale - Part 25 - Ax Plays20:00Let's PlayUndertale 3.Undertale - The Story Of Feels - Part 23 - Ax Plays18:08Let's PlayUndertale 4.Undertale Part 21 - Ax Plays9:48Let's PlayUndertale 5.ASGORE - Undertale Part 24 - Ax Plays9:34Let's PlayUndertale Top 100 » 200 » 300 » 400 » 500