Sports nuts, this one’s for you. The classic YDKJ Sports pack is back, featuring sporty host Guy Towers! Think you know everything about football, basketball, baseball, or hockey? How about tennis, volleyball, golf, or lawn darts? Then light up the scoreboard with YOU DON’T KNOW JACK Sports – it’s YDKJ all hopped up on 'roids! So put in your mouthguard, adjust your cup, and get ready. Play ball… er, trivia!

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.