NS/NS2 and Savage have already been mentioned. Natural Selection being my particular jam. But does anyone else remember the Sourcemod Empires? FPS/RTS with TA

NS/NS2 and Savage have already been mentioned. Natural Selection being my particular jam. But does anyone else remember the Sourcemod Empires? FPS/RTS with TANKS! And a Tech Tree! Unfortunately the Source Engine really doesn't like tank physics.