Call of Cthulhu: Dark Corners of the Earth is a first-person horror game that combines intense action and adventure elements. You will draw upon your skills in exploration, investigation, and combat while faced with the seemingly impossible task of battling evil incarnate.

Key features:

• Diverse array of levels from quaint towns to alien locations, including Deep One City
• Dynamic Sanity system resulting in hallucinations, panic attacks, vertigo, paranoia, and more!
• Incredibly detailed real-time graphics with atmospheric lighting and dynamic shadows
• Intelligent gameplay involving puzzle solving as well as combat and exploration
• 1920s weaponry and vehicles as well as evil artifacts and alien technology
• Lovecraft's famous monsters and locations

To activate the game, you need a Steam Account

• Login or register at the official
  Steam Website and download Steam client
• Install and start application, login with your Account name and Password
• Click the Games Menu.
• Choose Activate a Product on Steam...
• Follow the onscreen instructions to complete the process
• After the successful code verification, go to the "MY GAMES" tab and start downloading.