Mars Colonies is an amusing action game. You can check it out here, for free. You can play Mars Colonies unblocked. The game is built with Flash to run in most browsers. Mars Colonies has received 115,573 plays and has been rated 8.9 / 10 with 1,650 votes. If you enjoy Mars Colonies, take a look at our other action games or
Mine resources, collect research points, and hire crew so you can build and expand your Mars colony to ensure it survives ,in this complex resource management sim.
Terms & Conditions