About the game

You are one of the few who have survived the outbreak of an epidemic disease that infected most of the world's population and now you must fight for the survival of humanity. Purge never-ending waves of vicious zombie hordes, scavenge for supplies, research new skills and improve your equipment. Use sniper rifles with high velocity ammo, accurate assault rifles, rapid fire submachine guns, shotguns with huge bullet spread or melee weapons designed for close quarter combat to kill the undead. Features Beautiful atmospheric locations Dozens of weapons Realistic combat and dismemberment system Multiple game modes Research and skill system Intense action-packed gameplay

How to activate

Go to: http://store.steampowered.com/ and download STEAM client Click "Install Steam" (from the upper right corner) Install and start application, login with your Account name and Password (create one if you don't have). Please follow these instructions to activate a new retail purchase on Steam: Launch Steam and log into your Steam account. Click the Games Menu. Choose Activate a Product on Steam... Follow the onscreen instructions to complete the process. After successful code verification go to the "MY GAMES" tab and start downloading.

System requirements