Project Visitor
Project Visitor is a fast paced MMOFPS/RTS hybrid. You build your world around you, conquer land, defend your MDN, with a collectible economy, that is the definition of own, mine, defend, survive! Project Visitor offers a free to play option as well as a premium member option. Pick a corporation, stake your claim, and build your empire.
You can find the developers web site HERE and you can see a video of game play HERE
Download
You can download Project Visitor via Desura HERE