Countdown is a great Shooting game. You can play this game here at my1001games.com totally free. Countdown has been played 1474 times. It has received 21 yes and 6 no votes. It has a score of 77. If you liked playing this 3D game than you should try Kogama: Youtube vs. Facebook and Farm Clash 3D. Have fun!
Instructions: See instructions in the game.