Secrets, lies and double agents. Nothing and no one is who they seem as the Resistance and Security factions deal with the arrival of a mysterious ship from the outside world. In Agents of Change, the battle for the future of humanity spreads to two all-new districts of the Ark – the futuristic, underwater Labs facility and Founders’...
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