LEGO
to unlock hush you need to rescue all the 25 civilians.some in hero levels and some in villene levels and none in bonus levels.
You can shoot it with a blaster or just simply hit it with a lightsaber... ;)
Sadly, Lego Batman is not manufactured any more, however a great place to buy Lego Batman is Ebay.
Yes, Lego Superhero sets are available to buy in Legoland.