Combat Online

    There is another multiplayer shooting game that you can play in your browser. You can register to play, or just join the game as a guest. Then join one of the three servers. Then you can create or join classic rooms. But the interesting thing is you can also create your own map, where you will have walls and obstacles as you want. You can play with your friends on your own map and take advantage of knowing the terrain. This game gives you lots of options, so try them all.

    WASD to move
    Mouse to fire
    Space to jump
    Shift to run
    P to fullscreen
    1, 2, 3, 4 guns
    C key to crouch
    R reload