Battle Dawn Galaxies is a Free Multiplayer Online Game featuring a huge galaxy with thousands of other real players. The game is built entirely in Flash. It's a free mmorpg game that requires no downloads. You begin as the leader of a small space station and through diplomacy, strategy and skill you'll expand your rule over the entire galaxy. Establish your station, expand your borders, and build up a great armada. You will outwit and out-maneuver your enemies and forge long lasting friendships with your allies, the ones that won’t betray you of course...
See the full guide here: http://wiki.battledawn.com/