Play the game that many consider to be YDKJ’s most fun offering – The Ride! Already played it? Trust us, you've forgotten everything by now. For the fourth volume of the mega-award-winning CD-ROM trivia game show, the YOU DON’T KNOW JACK crew decided to throw out the YDKJ rule book and start fresh! This ain't your daddy’s YOU DON’T KNOW JACK! Suffice to say, you can take any preconceived notions you've had about the YOU DON’T KNOW JACK series and chuck ’em down an open elevator shaft because YOU DON’T KNOW JACK Volume 4 is going to take you on The Ride of your life!

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.