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^ You have to remember that the 360 version has hardly developed the biggest community out there, and so it still very much is every man for themselves.

I worked out about adding games, and the overlay the other week. What about games like CoD4? I mean, that uses both Steam, and it's own thing. If you buy the non-steam version, and you add it to your Steam collection, does it download an update to allow for Steam functionality (game invites, etc.)?