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.

MOUSE-LOOK OUT
WASD - MOVEMENT
W+SHIFT-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
P(ESC)- PAUSE MENU