Zombie Survival Game

You are a soldier of an elite unit, your task is to clear the bases from crowds of zombies. Protect the world from zombie invasion. Destroy them all!!! One character with different weapons. 3 difficulty levels of 10 each. Levels open gradually, the difficulty increases. For passing levels they give money, they can buy first-aid kits and grenades. You can buy grenades and first-aid kits in the game settings. CONTROLS: :MOUSE-LOOK OUT WASD - MOVEMENT WSHIFT-RUN SPACE-JUMP LEFT CLICK - SHOOT RIGHT MOUSE BUTTON HOLD - AIM MOUSE WHEEL - NEXT/Previous WEAPON R-RELOAD G - THROW A GRENADE T- INSPECTION WEAPON E-REMOVE/REMOVE WEAPON PESC- PAUSE MENU