Defend the tower as aliens are in full force of attack. Upgradable. Destroy as many aliens as possible and earn more credits to purchase/upgrade equipments.
Buy weapons, armors, troops and towers. Bring everything that you have to keep secure your base or to destroy your enemy. An insane and violent action shooting game!
Guide your tank to trample your enemies before they reach your base. Change your force field to match the enemy's color before trampling him and collect their energy to unleash your tank's powers!
