This is a singleplayer/coop centered DLC, introducing new maps, a new boss fight, a new weapon, and a much deeper storyline (deeper in terms of wading through demon blood):Key Features3 singleplayer/coop maps themed around picturesque ocean view settings: Monastery, Docks and RuinsNew Ruins level with epic sea-monster boss fightRedesigned
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