Defcon

[JJJusea]

I kow its a rather old game but I still think of it as a very good RTS. Its strengths as a game lies in its simplicity, one wrong move and your screwed (kinda like draughts) only its an RTS so if you move your mouse fast enough you can pull back on your move.

Link
http://www.megaupload.com/?d=CG2TOH67