Sub Zero is a shooting game on www.flash-game.net in which you try to get as many points as you can. In the game, you must use the keys on the keyboard. You can use the arrow key to move your airplane so that you can shoot the enemies. You should press the spacebar to shoot the enemies. During your game it will have a special plane to increase your life bonus. There will be appropriate music nearby your ears while you play the game. It has a beautiful picture in the game. For example, the background is blue sky with white cloud. It is a stimulating game. There are several levels in the game. Once you play very well, you can promote to high level. You will feel very well when you play the game. Are you ready? Have fun.