Costume Quest

Costume Quest came out last week on PSN/XBL, its a cute small RPG, there are also a trail/demo of it on PSN.

http://www.costumequestgame.com/

an review on IGN:

http://ps3.ign.com/articles/112/1129364p1.html

I loved the game. While the combat wasn't particulary challenging, it was a welcome and refreshing change. Waiting for another double fine offerings. They plan 4 new games so let's hope, they'll keep this kind of fun factor in.