Play Galaxy Explorer | free online management game
In this game you need to control a spacecraft to collect resources to develop a planet. Use the arrow keys to control the spacecraft to collect the resources and then go back to the planet, you can then choose to use the collected resources to refuel, repair the ship or develop the planet. The resources will reproduce by themselves after some time, so plan carefully how to collect the resources. You win the game when you have developed the planet to level 10.