n MACE, the player navigates a spaceship across three different worlds with 6 vertical scrolling levels and various enemies, trying to destroy or avoid them. Hidden items (weapons, bombs, energy), upgradeable weapons and accessories, such as rocket and companions help to defeat the enemy in difficult battles. Military Alliance of Common Earth Founded after the first alien invasion on earth in the year 2054. M.A.C.E. is the epitome of the new cohesion of all peoples of the earth to fight against the aliens to serve life on earth in a military path. While heavy fights rages on earth against incoming alien ships and the M.A.C.E. units are to prevent the construction of additional land bases for the alien ships, a group of specially trained fight pilots with space warships try to prevent the arrival of more aliens and destroy the alien mother ships and troops of aliens. Fight in an exceptional space mission by foreign galaxies to prevent the arrival of more alien swarms on the earth. Your spaceship is one of the first one which is built by people using alien technology including engines, weapons and shields to survive against the aliens. Source: The Developer Website.