Frostbite

Finding refugee from the snow storm, you find yourself in an enclosed village. 
What seemed to be a regular day fighting against the undead, you are suddenly crashed your car into a remote cabin with nothing but your gun to fend off the undead against. 

Objective:

Survive against the undead for as long as you can until you give out, they'll increase in numbers and sometimes speed, lets hope your gun can save you this time, Good Luck!