Mars Colonies is a terrific action game. You can play it here on CrazyGames.com in your browser. Mars Colonies has received 105,773 plays and has been rated 8.9 out of 10 by 1,532 people. The game is made with Flash technology to work flawlessly in most browsers. Did you like playing this action game? Then take a look at our other action or Paper Minecraft and Wauies.