Games like Mobile Wars X

Mobile Wars X is a shoot them up in which you must fight against an alien invasion. You can choose between 3 Mobile X: A very fast ship capable of firing tracking missiles, A robot with advanced ninja weapons and a special ship with unique laser attacks! Each map has several hordes of enemy ships followed by a semi boss and at the end of the zone a lethal boss. Are you willing to fight to defend the planet and achieve the highest records?