Repel Aliens 3D

Aliens have waged wars countless of times in our history but nothing quite like this. They've never been this close to winning much less taking over all of humanity. This time it's quite different, our skies have turned red as our forces battle with the aliens in a final showdown over the planet. And it does seem the aliens have won the battle of the skies and things look bleak for humanity. And even now, aliens are dropping from their flagships on to the earth's surface in a final bid to take over the planet and enslave humanity and it is now up to our ground forces to make sure that does not happen. You are our greatest warrior and our greatest hope for survival. The whole of mankind is dependent on the mission that you will now execute, that is to blast all aliens dropping in from the skies and prevent them from reaching...