Nintendo Zealot on 14 May 2008
Mario Kart Wii dropped 66.4% since last week
GTA IV sales combined dropped 68.7% since last week
360 version only dropped 65.5% while PS3 version dropped 74.1%.
So as far as legs go: GTA 360 > MK Wii > GTA PS3
^Guy pissing on Microsoft Sign