Katsuhiko Ichii, Capcom’s managing corporate officer today said that Monster Hunter 3 was moved to the Wii from the PS3 simply because it wasn’t as expensive to make. This is a blow for Sony as Monster Hunter is quite popular over in Japan and when you combine that with the way the Wii has sold over there, it can only do great things for the already popular Wii..
Source: GoNintendo