Upgrade all boosters and weapons to maximum level. A task only for the mighty!

Cutting Edge Technology

Destroy a total of 500 enemies, using the Black Hole booster.

Lost in Space

Martian Safari

Master the Basics

Master of Negotiations

OmniSCIENCE

Destroy a total of 250 enemies, using the Armageddon booster.

Galactic Mayhem

Last Hope of Earth

Destroy a total of 200 enemies using the Lightning Gun.

Extra Crispy

Play a round, having 6 max stacked boosters from the start of the game.

Armed and Dangerous

Galactic Missile Defense is a 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!

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! <img class="bb_img" src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/388550/extras/b6babc04b8e47e01d2bac5ee75b1cdf9.avif?t=1729700084" width=611 height=316 /><h2 class="bb_tag" >The Story</h2>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? <img class="bb_img" src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/388550/extras/5e587a8eedbb072e922c67ab124e07c1.avif?t=1729700084" width=610 height=341 /><h2 class="bb_tag" >Key Features</h2><ul class="bb_ul"><li>Boosters include Nuclear Explosions, Black Holes, Lasers, Chain Lightning Guns and more. </li><li>Native support for high resolution monitors, up to Quad HD. </li><li>Fast paced gameplay. </li><li>Easy to pick up, hard to master. </li><li>Hardcore difficulty on high levels. </li><li>Strategy mixed with action. </li><li>Plethora of weapons to choose from.</li></ul> <img class="bb_img" src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/388550/extras/a3cb7fa1a4e3ab8e51a6ae8d759710c4.avif?t=1729700084" width=606 height=311 />

Good Game Database

Galactic Missile Defense Achievements