Celestian Tales: Old North is a refreshing take on the classic turn-based Japanese style RPG. Scrapping away the cliché of a destined person or a boy/girl-saving-the-world, the story is tailored for a mature audience and questions the bare morals of a human being.
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