Shootingheadsio is a new io multiplayer game play it free on io games craze
About Shootingheadsio Game.
Shootingheads is a very simple 2d shooter game where you battle against other players in a platform-type arena.
How to Play Shootingheads
Use your standard WASD keys to move, and left click to fire your gun.
One strategy is to jump around, and move a lot so that your enemies have a hard time hitting you. Good luck!