Backstory is not the only thing. Do you remember Lumberjack, Beekeeper, Corey and Tress brothers and..

Graveyard Keeper - Stranger Sins

Backstory is not the only thing. Do you remember Lumberjack, Beekeeper, Corey and Tress brothers and other silent NPCs? Almost all of them will find a voice and character in this DLC. And this character will be even more crazy than in the original game. In search of mysterious artefacts of antiquity you will learn more about the backstory and relationships of these NPCs. If you convince them to talk.

6-12 hours of extra gameplay.
Build and run your own tavern. Finally you will have your own bar!
Arrange the Rat race and Stand-up events.
Get to know villagers better by completing dozens of new quests.
Help Gerry to do the total recall.
Witness the events of 200 years ago that will reveal the history of the game world and your role in it.

NOTICE: This content requires the base game Graveyard Keeper on Steam in order to play.

Windows Minimum Requirements:

OS: Windows 7
Processor: Intel core i5, 1.5 GHz and up
Graphics: 1 Gb dedicated video card, shader model 3.0+

MacOs Minimum Requirements:

OS: Lion (10.7)
Processor: Intel core i5, 1.5 GHz and up
Graphics: 1 Gb dedicated video card, shader model 3.0+

Linux Minimum Requirements:

OS: Ubuntu 12.04
Processor: Intel core i5, 1.5 GHz and up
Graphics: 1 Gb dedicated video card, shader model 3.0+

To activate the Steam key you've received, follow the instructions below;

First up, open the Steam client. (If you don't have it, simply click the "Install Steam" button here => Steam Store )
Sign in to your Steam account. (If you don't have one, click here to create a new one => Steam Account)
Click on the "ADD A GAME" button in the bottom corner of the client.
Then, select "Activate a product on Steam..."
Write down or copy-paste the activation key that you've received from GamesForPlay in the window.
Your game is now visible in your library! Click on your "Library".
And finally, click on the game and select "Install" to start your download.