Board Thread:Questions and Answers/@comment-27327020-20160404174206/@comment-30535373-20171112110408

From hard to fight to easiest
 * 1) Sans
 * 2) Undyne the Undying
 * 3)  Photoshop Flowey
 * 4) Asriel
 * 5) Mettaton EX
 * 6) Asgore
 * 7) Undyne
 * 8) Papyrus and Toriel