Name: Birthdays the Beginning - Digital Art Book DLC (Steam)
Brand: Arc System Works
SKU: KT-85336AF04F
Price: 1.81 EUR
Availability: InStock

Enter the world of Birthdays the Beginning, where countless possibilities await! With the Digital Art Book as your very own guide, read up and explore the different organisms, environments, and worlds that are possible to create in your very own cube world. With so many adorable critters waiting to be birthed, what kind of world will you create?

Redeem on Steam

You need a Steam account and the Steam app.

Step 1: Open Steam and sign in.
Step 2: Open the Games menu, then choose Activate a Product on Steam…
Step 3: Enter the key and follow the prompts.
Step 4: The game appears in your Library.

Steam's redeem page Full guide for Steam

Activation notes from the publisher

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.