If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
Bootcamp is a cool 3D based online shooting game that you will enjoy playing. Just as in any other shooting game, even here you will need to have accuracy and speed. Download the Unity webplayer to play this game.
Arrow keys to move.
Shift + up arrow key to run.
Mouse to aim and shoot.
Please read the instructions in game for more details.