A gigantic ZOMBIE INFESTATION is going on in your city and you’re the ONE who will STOP THEM! Waves of various DUMB ZOMBIES want to be your best friends, but it looks like you would prefer to see them dead! So help yourself and use your skills to kill them all! Features 3 WORLDS OF 20 LEVELS = 3H NON STOP PLAYING – Visit the Hospital, clean the Street and finally the subway! Each world has 20 levels. Unlocking all of them will be really challenging! BIG ZOMBIE BOSS – Survive to each different type of zombies and maybe you will be able to beat the zombie boss. CRAZY SPECIAL WEAPONS – Too many zombies? Don’t worry! Kill the zombie soldier and try to win a UZI, a SHOTGUN, a MINIGUN or a GRENADE LAUNCHER. Let’s ROCK them !! HARDCORE MISSIONS & ACHIEVEMENTS – Lots of missions and achievements are waiting to be unlocked by the most courageous gamers! INVENTORY SYSTEM – An inventory is available. Choose your primary and secondary weapon and make your own strategy to complete each level. BARRICADE FEATURE – You will be able to upgrade the barricade in front of you. Gain a better protection to complete the hardest missions!

— Activation Details —

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.