You may notice that I have more or less gems at some points, and that's because I did fail to pass some levels on the first try, but I cut out all the failures to shorten the video.

Boss 1 (Trixie) 24:40
Boss 2 (Cerberus)  50:04
Boss 3 (Discord) 1:14:51
Boss 4 (Queen Chrysalis) 1:40:10
Boss 5 (Nightmare Moon) 2:06:48
Boss 6 (King Sombra) 2:33:21


Link to game:

http://www.newgrounds.com/portal/view/616844