Innocent_Bystander-1312890 :
Anyone interested in a replacement will likely look to Ubuntu 12.04LTS or Mint and just run Steam for Linux. It should play the entire Linux / Steam OS library and provide a replacement for Windows 8 (such as it is).
We've always been able to do that, if we wanted to give up half our standing game libraries and jump through hoops. The same goes for user-modification of SteamOS—sure, it may prove possible, but without official support its just going to be the same Linux experience we already have.
The hope was that it might be different this time if Valve could get the other industry heavy-hitters in the same room and convince them that its no longer in their collective best interest to stake their businesses on how much effort Microsoft puts into their OS and graphics API.
randomizer :
Surely you didn't actually expect that Valve was planning on replacing an incumbent OS of 2 decades with the first release of what is really nothing more than another Linux distribution.
With the first release? Of course not. But the Windows business model of today is structured around why we
need it, not why we
want it. I think Microsoft is complacent and vulnerable, and if someone with some industry clout threw money at it and tried for a few iterations, its entirely possible that we could've ended up with a practical (if imperfect) alternative to Windows.
Now, even after all their statements about how terrible Windows is, I guess Valve's only interested in a basic functionality game library UI for tech-apathetic console gamers. Which wouldn't have been such big news if they'd just told us what it would and wouldn't do to begin with.