Name: Wolfenstein 3D (Steam)
Brand: Imagineer
SKU: KT-3EF571B981
Price: 1.90 EUR
Availability: InStock

Maybe it was the fact that people got to blow away Nazis. Maybe it was the sheer challenge of it all. For whatever reason, Wolfenstein 3D and Spear of Destiny, pioneered the first-person shooter genre and brought its legendary creators, id Software, worldwide notoriety and numerous awards. In fact, The Computer Gaming World Hall of Fame recognized Wolfenstein 3D as helping to shape the overall direction of the computer gaming industry.

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 "MY GAMES" tab and start downloading.