Just a quick note for everyone following our Steam Linux coverage. This morning Valve added binary support for Serious Sam 3 BFE for everyone. Yeah, even you wacky lot who bypassed the official beta. You can now purchase a copy from the Steam store for $39.95 and run it full-metal native! That said, GetGamesGo has the BFE goodness on sale (they provide Steam keys) for $9.99 until Monday.
We have a quick and dirty guide for installing the “hacked” Steam client for Arch/Fedora/Ubuntu in the forums.