Galactic Missile Defense is an endless/leaderboard-based shooter and tower defense game, where you must protect Earth from the invading Martians that declared war on our planet just because a space rover accidentally ruined their picnic! Three technologically advanced bases will allow you to hold the front line and unleash destruction upon the enemy spaceships. Answer the call now and defend Earth in this battlefield of infinite possibilities!

The Story
The year is 2015 and humanity has made a big step: The Pry Rover has successfully landed on Mars, roaming in the Red Planet's desert in search for any evidence of life form. Unfortunately, scientists didn't like what the mobile laboratory found, the inhabitants of Mars got infuriated by the ultra robot’s presence and it is up to you to save the world from the upcoming alien threat!
But you are not alone, your bases can be upgraded to deadly machineguns or bring up the heat using their ultra-charged laser beams. For the tough green-skinned guys, be sure to enable your most powerful weapons and the booster packs that will absolutely devastate your enemies! So, what do you say Commander, are you ready for this challenge or will Earth as we know it end today?