Stop the invasion before the enemy reaches our cities! Alien life forms have been detected and our army has mobilized its defensive tower forces to protect us.
Survive as long as possible by building the most efficient line of defense. Eliminate the bad guys from attacking your home base. There are also several different game modes available.
An arcade strategy game which delivers a full range of action with classic defense game play. Lead a squad of space marines through many unique levels and survive the massive attacks of bloodthirsty robot hordes to escape the hell of abandoned planet.
