Actually, the app store for ipad is pretty damn clunky (steam isn't great, but I like it better). Honestly, I dont think they have anything to fear... They are

Actually, the app store for ipad is pretty damn clunky (steam isn't great, but I like it better). Honestly, I dont think they have anything to fear... They are, after all, cross platform. Game Center is a pile of schlock at the moment... I suspect, at least for AAA titles... steam will remain top dog.