One of the new command and conquer games is suppose to be really good, Command and Conquer three, its suppose to be the continuation on the tiberum sun series... the best command and conquer series ever!
this series is the the coolest sci-fi rts on the market!!!!!!!!!!!!!!!!!!!!!!!!
http://www.gamespot.com/pc/strategy/commandconquer3/index.html?tag=result;title;1