The town has fallen and everyone else has been infected with the virus and turned into zombies. You are the only survivor and you need to complete various tasks to survive.
The game provides various weapons such as pistols, shotguns, sniper rifles, baseball bats, etc. The ammunition is limited and you need to keep collecting it to fight against the zombies.
Controls
WASD = move (press the movement button twice to roll/dodge)
Q = inventory
L-click = shooting / hitting
R-click = aim
R = reload
L-shift = running
C = crouch
Space = jump
Tab = pause