Alien Counter Strike

This is my 2d Shooter project. I made the following modifications:

1.  Added a functional level 3

2. level 1 and level 2 have their enemy defeat requirement tweaked and more enemies.

3. Color of Score and High Score have been changed.

4. spawn able enemies have been added to level 3 

5. music for level 3 is different from level 1 and 2

credits:

created  by Paul Campbell