-------------- How to play -------------- Use "W, S, A, D" or the "Arrow keys" to move the player. To kill a zombie click your left mouse button. The Zombies can come randomly from any of the four sides. ---------------------------- Level up and other facts ---------------------------- 1. You start the game with only 10 bullets 2. To level up you need to kill 10 zombies 3. On level up you get 10 extra bullets 4. Zombies move faster on every level up 5. Some boosters spawn randomly during the game 6. Life boosters grant you 1 extra life, while bullet boosters give you 3 extra bullets 7. Wasted bullets will negatively impact your final score, while collected boosters will increase your final score. 8. If you achieve a high score, then you can save it with your name (Only lowercase letters and numbers are handled currently)
Used concepts from @Warfame's original zombie shootout game.
