Hazen is an episodic Action/RPG The first episode is named "The Dark Whispers" and will bring some freshness in the world of Hack'n Slash Games. Every single episode will be a "Stand alone" game with enough game-play and high re-play value.
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