very!
the humour is simply uber.
the battle system is creative if you ask me.
there's sooo many ways to power up, you don't even know what you should do first. even after level 9999
there's sooo many things to do.
and at the end, you still get your donkey kicked because of all the overpowered bosses.
i trained my pleinair
(google pleinair if you don't know her :P )
for 1 week, intensively, and still got my donkey kicked by a level 4200 boss.
i have 3 chars level 9999.
kung FFFFFFFUUUUUUUUUUUUUUUUUUUU-----------------
by the way, import US ver if you are interested. trophies + DLCs + updates.
unlike crappy EU version.