Euphoria14 on 18 March 2009
It isn't childish. It is just a very good "tower defense" game. I have both the original + expansion.
Me and my girlfriend would play this game together, it is indeed very fun.
So you feel better, I am 24. 
iPhone = Great gaming device. Don't agree? Who cares, because you're wrong.
Currently playing:
Final Fantasy VI (iOS), Final Fantasy: Record Keeper (iOS) & Dragon Quest V (iOS)
