Atlas Hardcore

Atlas Hardcore adds many new things to your usual "Hardcore playthrough".

For example,

You have access to many new furniture to fill up your home, and new foods to replenish your hunger much more efficiently,

The ability to choose between human, and vampire, by injecting yourself with the blood of one,

and if you die, there's still another chance.. 

Another requiem.

So overall, you will have most of your fun just exploring the vast world of incredible addons to your usual Hardcore world.