Dare to be scared! After 30 years, Atari’s classic groundbreaking game is back – with all-new scream-worthy chills and thrills! With spooky enemies lurking around every corner, are you brave enough to enter the Haunted House? Features Explore the dark depths of Graves Mansion – find your way through 20 dark and eerie levels – just don’t let the ghosts send you running scared! Uncover dark secrets – solve the mystery of what happened to your long-lost grandfather!

— 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.