SpaceShooter - Against the Clock

Game for the 2D Shooter Assignment on Coursera. The three modifications are:

1) Added a power-up functionality after a set number of enemies are killed. This increases the movement speed, fire rate and the ship uses a new animation.

2) Added a countdown timer to each level, try to get the highest score in the time allowed.

3) Some destroyed enemies will spawn 2 new ones, so watch out!