well looking at some of the comments made by the user's with their space time manipulating technology we know that capcom would be swimming in money if Monster hunter 3 had been a ps3 exclusive so it definitely bombed, especially in Japan
http://news.vgchartz.com/news.php?id=79961
I HAVE A DOUBLE DRAGON CAB IN MY KITCHEN!!!!!!
NOW A PUNISHER CAB!!!!!!!!!!!!!