Control a battlecruiser to attack enemies and capture islands for spice. Spice allows you to upgrade your battlecruiser to gain an advantage over your enemies. Up to 5 players. Current version 2.0.
Can you play it on Battle.net? Yes.
UPDATE - Battlecruiser Wars 2 is out
Capturing your starting base
A base mining spice and a missile turret for defense. Also note the change in weather.