It is a crazy world, but I've read someone claim that including DMC costumes into other games is testing the waters, though I don't know what they need to test, we are like that calm lake that suddenly bursts with fish as soon as you throw little food in it.
Devil May Cry Forums
absolitude
yeah, dmc clearly has a loyal fanbase, testing the waters is something pointless and needless to do.. now putting either DMC or DmC costumes is a more water test, a tsunami one.. lol