Did you like Drive by 2? Then you might also like our other free Shoot 'em up games.
Play Battle Field 2
Great shooting game with real looking graphs. Your aim is to kill all enemies with your machine gun. Stay alive for as long as you can. In Battle Field 2 use the mouse to aim and left click to shoot.
Play Xxiao 04
This is an awesome stickman shoot 'em up. Really cool!