Batman Arkaham Asylum game

I haven't been a video game player in years, but damn if Batman: Arkahm Asylum isn't tempting me to buy a system just to be able to play it....check these clips out.

Batman/Joker
http://www.youtube.com/watch?v=uPnTSvX86Dw

Poison Ivy
http://www.youtube.com/watch?v=YwWLvWHf-Z4

Harley Quinn
http://www.youtube.com/watch?v=G3Y22eb9cVc&feature=related

Bane
http://www.youtube.com/watch?v=-PH83sfnUys&feature=related

There are more clips on Youtube if you search them out. Different takes on some of the villains and the graphics are awesome......I would love to play it and I need something to take up more of my time like a hole in my head....My wife is gonna kill me :)