Description: Alien Invasion is totally cool online rpg game. In this stunning game the aliens are coming, and they are not friendly. Your aim is to defend yourself from the alien attack. Mine the planets mineral deposits to earn money and build your army of defenses. Choose the people to spawn. You need minors to work and space soldiers to defend your base. Kill wave after wave of alien attackers and don't let the enemy conquer you. Try to stay alive for as long as possible. Enjoy in this great alien defense game!