Join forces with the CSI team and tackle Las Vegas’ most disturbing murders – from a gruesome arson attack to a frenzied shootout. It’s all about the evidence, and more like the hit TV show than ever before. Features More Crime-Solving Action: Break down the evidence and bring suspects to justice in five all-new, bizarre crimes. Unravel longer cases, search bigger crime scenes and uncover hidden evidence in unique locations like never before. Go Deeper into the Evidence: Master new forensic tools and find more evidence than ever. Use the new Garage Lab to examine large pieces of evidence like cars and trucks. Recreate gunfights with ballistic lasers, uncover shocking secrets with video analysis, and much more. The Ultimate CSI Experience: Experience your very own CSI episodes as you piece together clues with the real CSI actors. Take part in dramatic interrogations, create grisly crime reenactments and explore atmospheric crime scenes inspired by the show.

— 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.