2D Space Shooter

Modifications:

1) Added More Enemies in Level 1 and more difficulty.

2) Level 2 needs to kill 100 enemies. And they are tracking you.

3) Level 3, all enemies available are against you, they generate each second, max to 100 each time and are tracking you.

4) Changes in Game Title. 

Created by Juan Thomás Ángel Montilla