A strange murder has occurred in the Hotel Lisbon, a man committed suicide with 14 stabs to the back while at the same time he peacefully drank his coffee. This case with contradictory facts could only be solved by the amazing Detective Case and his sidekick, Clown Bot.
Open the Steam client, login and locate the Games tab on the top menu. Click this and then select “Activate a Product on Steam…”
Enter your unique code that's displayed on the 'Orders' page of CDKeys.com and follow the prompts to activate.
Your game is now viewable in the “Library” tab and is available to download/install when you’re ready. You can find additional support for the Steam client here: https://help.steampowered.com/en/wizard/HelpWithSteam