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. Walkthrough Video Categorization Action » Mars Colonies Mars Colonies is an amusing action game. You can check it out here, for free. Mars Colonies is made with Flash to run without trouble in modern browsers. Mars Colonies has received 112,239 plays and has been rated 8.9 / 10 with 1,607 votes. If you enjoy playing this game, make sure to try out our other action games or Paper Minecraft and The Space Game.