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!
You’ll find all instructions on the following page. Please read carefully!
Note – Please note that this promotion is limited time or limit of offer keys.
Note – You can buy game here (steam), if giveaway is offline.