W A S D to move There are 15 levels. Try to avoid the enemies that come down from the top of the screen. If you lose all 10 lives, you die. Grey enemies are nothing special. They take away 1 health. Red enemies move fast, and also take away 1 health. Purple enemies are big and move slowly. They take away 2 health points.
Here is a single player version for if you have no friends.
