Something strange appears in the woods. Rain pours, and darkness
hangs in the air. Life as you know it is about to change forever
In this Lovecraftian horror adventure, you'll have to learn how to
survive as you fend off a dark and disturbing evil. Explore a huge
and terrifying world, flee from a unrelenting enemy, solve puzzles
and unravel the ancient mystery that's befallen this land

For more info go to: http://store.steampowered.com/app/568930/

Burn or mount the .iso
Run setup.exe and install
Copy crack from CODEX dir to installdir
Play

General Notes:

Block the game's exe in your firewall to prevent the game from
trying to go online
If you install games to your systemdrive, it may be necessary
to run this game with admin privileges instead