If you are looking for a third person shooter game with retro graphics, Killstreak io is what you look for. It is a great io game that thousands of players play. Like in other shooter games your aim is to shoot opponents that you encounter. You can choose different weapons. But there is limited ammo. So you should check it regularly. Besides you can change the appearance of your character. Move it around the map, find opponents and eliminate them. Be the leader of the game! Full screen mode is supported. So you can play the game in full screen as well.