Spring RTS Engine

http://digg.com/linux_unix/Next-Gen_Linux_Game_Roundup
Its an article listing next gen linux games :)
And spring is on top w00t.

Digg is one of the leading news sites in the world (for the gamer - geek type) So - you should see a big bump in new users.

So have fun :)

yeah... too bad we don't have a working online matching service for Linux users... and the guy failed to mention that the game works on windows too... oh well... people will figure that out pretty quick when they see the link to an EXE