Sky Invasion is a Strategy Game on Games at Drivepe.com. Play Sky Invasion Game for free in your browser and enjoy at Drivepe. November AD 2569. Earth Alliance Federation has their colony bases spreaded all around the continents on Earth. Centuries passed by since the the colonization to Mars, now it is time to go home to the Earth as Mars is slowly dying. But EAF doesn’t allow us to go home. There’s only one answer to get back our right on Earth : INVASION.