Demo is up on Steam, release stated as 5th March.
Enjoyed the first one quite a bit; finally an RTS with some decent scale and big, honking maps. 2 seems like more of the same, but better... I like better.
Oh, and of course I should mention that it's the brainchild of
Chris Taylor, founder of
Gas Powered Games, and creator of
Total Anihilation and
Dungeon Siege.
Learn more:
http://forums.gaspowered.com/viewtopic.php?t=37297
Wiki:
http://en.wikipedia.org/wiki/Supreme_Commander_2