Reviews and gameplay videos seem to be very scarce. I've seen a 5/5 and a 9/10 with one saying..
"It’s truly rare for a developer to make games as funny as they are fun, but The Behemoth have done it once again" http://www.trueachievements.com/n12828/ta-review-battleblock-theater.htm
and the other that it's a..
"A hallmark of excellence" http://www.destructoid.com/review-battleblock-theater-250556.phtml
I'm looking for a good local co-op game and I was a big fan of Castle Crashers so I'm certainly considering picking this up. Has anybody given this a try yet?
Edit: Just spotted the gamesradar review: http://www.gamesradar.com/battleblock-theater-review/?utm_source=tw&utm_medium=emp (4.5/5)