Use the arrow keys to move left and right. Space or up arrow to shoot. High score top left and your score top right try to beat the high score. If the enemy reaches the bottom of the screen you lose. It doesn't matter if the obstacles reach the bottom of the screen. Tweaked the shooting mechanism so you can't fire a continuous stream of shots. Also added more ships and obstacles to dodge. Fixed shots going through multiple enemies/obstacles.
Credit to @skathuria-tcscary for the original project and coding.