Quote Originally Posted by _SXX_ View Post
Civ5 was never announced for Linux/SteamOS. It's just some websites spread rumors based on nothing.
"just some websites" happens to be the official steam website.
The "rumors" came form a screenshot used in the initial SteamOS campaign. Worst case, it it was just a reference for streaming games over a local network connection. Best case, there will be a Linux port.