The impostors are among us, and they're attacking the spaceship Gather your army, draw and lead them to victory Either drawing for fun, writing or scribbling, enjoy the army being summoned at your fingertip Draw Attack, mobile game, space battle, army building, summon units, drawing game, action game, shooting game, strategy game, space conquest, empire building, casual gaming, free game, iOS, Android, galactic conquest, alien invaders, drawing app