Three way
First :Kill 6 on the bottom level.Level 2 kill 3.Kill all in level 3.kill 4 on the last level.In mardom Chamber.kill the last Mobs and Mardom will Come out.
Second :Run all the way to Second level.Level 2 kill all.Level 3 kill all.Level 4 kill 4.In mardom Chamber.kill the last Mobs and Mardom will Come out.
third :go berserk again.kill all mob.