Defend the base from the alien and soldiers attack, all enemies are here to destroy your fort The world around has changed. Green grass withered. The surface was covered with fire. Destroy every enemy and collect coins to upgrade your arsenal and defend the base until the last wave Stickman Shooter,shooter game,mobile game,alien invasion,defense game,fort defense,stickman heroes,weapon upgrade,coin collection,last wave,action game,survival game,mobile gaming,free to play,endless shooter,challenging gameplay,upgrade arsenal,stickman,touch controls