arrow keys to move, space to shoot, shoot the aliens and dodge the green bullets if your yellow bullet hits the green bullet the green bullet will die. S key for shield. Shield last for 3 seconds and then you need to wait for 3 seconds.
I have made this game at a camp. The company who organized it is called byte camp. It was super fun since I was the best.Even though i did not learn a thing it was fun.for more info go to byte camp.ca