Name: Golden Axe II (Steam)
Brand: Virgin Mastertronic
SKU: KT-3F3F9E930A
Price: 28.17 EUR
Availability: InStock

The Lord of Darkness, Dark Guld, has arisen again. Wielding the famous Golden Axe, he has destroyed entire countries with his evil clan, forcing the world into chaos. Once again, three brave warriors stand up to face the oppressors, and won’t rest until the Golden Axe is returned to its rightful place. All SEGA MegaDrive/Genesis titles now launch using the new SEGA MegaDrive/Genesis Interactive Hub, with all new features, UI and Steam Workshop Support!

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.