Originally Posted by advocatusdiaboli
Well, then Microsoft should learn some math, a small share of something big, could be a lot bigger than a small piece of nothing.
Why would Valve want to pay for licensing regardless?
I think it will dominate too though some console specific titles will keep the others around. The ONLY issue is Steam's policy conflicting with EA which I blame EA for being so dumb.
I don't think it'll be worth using Linux PC-wise until Windows 7 is done or Windows 9 is not a tablet OS hybrid.