[quotemsg=11588636,0,431112]The thing is, the majority of games won't work on this SteamOS. Unless the games work on Linux, they won't work on it. So we'll still need to wait and see if major titles get ported to Linux. As of now, very few games are on OSX, let alone Linux.[/quotemsg]
You are mistaken any game that support OpenGL right now will have painless port to this system. Which includes all UT engine games all source based games, cry engine is getting OpenGL too and many others. Knowing steam they will provide full support to all devs deciding to port the games.