I don't know how to translate but here are the ones I know:
1. 21 cube pieces of all colors
2. dunno
3. dunno
4. Get orbs from defeating sky tower bosses
5. EDIT: I believe it was defeat fire witch on experts or higher for 3 times
6. Beat Lizardman on masters or higher
Hah dam hurricane, looks like i wont be playing dnf on monday