Defense Zombie

This is a short zombie shooting game. You are in the middle on the screen and zombies are spawning and running to eat you but you have a pistol for self-defense. Can you survive to 100 points? You get a point for each zombie you kill. The amount of time between spawning is random and the spawn for the zombies gets closer and closer the more you play. This adds some more challenge. After a LONG time it will be very hard to survive to almost impossible. This was just a small 30-40 minute project I...