This DLC contains a digital 35 pages artbook. In the artbook, you will find a collection of concept art, drawings, and sketches.You will learn about the creative process of game development! The artbook can be found in the main game directory.Atrbook cames in .pdf format.Also you can find 10 video files in .mp4 format. The video shows the process of drawing each of the cats in the game.

Go to: http://store.steampowered.com/ and download STEAM client Click "Install Steam" (from the upper right corner) Install and start application, login with your Account name and Password (create one if you don't have). Please follow these instructions to activate a new retail purchase on Steam: Launch Steam and log into your Steam account. Click the Games Menu. Choose Activate a Product on Steam... Follow the onscreen instructions to complete the process. After successful code verification go to the "LIBRARY" tab and start downloading.