If you want to good ideas here 👇
Part of the game
1. Hard mode (it's where it becomes hard and there is more zombies but you will get more money)
Zombies (hard mode)
• Zombie king:[it's spawns a hord of zombies]
•the giant zombie:[more hp]
•shield zombie:[if the shield breaks he will be fast]
•sword zombie:[deals more damage]
•buff zombie:[more hp and damage]
New upgrades
•faster shoot:[1k$ and it makes the player shoot faster]
•stronger bullet[950$ and it makes the bullet stronger]