Free Moonbase Alpha Game from NASA

NASA gives you an opportunity to try your hand at establishing a colony on the Moon with Moonbase Alpha. In the free game, you are an astronaut working on a base at the moon’s south pole. Upon returning from a research expedition you witness a meteorite impact that cripples the life support capability of the settlement.

Moonbase Alpha is “first person explorere game” with both a single player and network or internet team option