Survive waves of zombies, earn money by killing zombies, spend money to buy new guns in shop(red beam), ammo crates(yellow beam) and health pack(blue beam) spawn around map randomly, only 1 crate can be active at a time.
Feeling brave? try endless mode and see how long you can last!
What I did:
Created the terrain
Implemented UFPS
Implemented Unistorm
Created UI
Created Zombie AI
Created Currency System
Created Shop System
Created Crate Spawning System
Created Pickup System