kinguin loginAttention!From 1st January 2015 the European Union changes the tax regulations.Please choose appropriate tax region below.

Start selling now

Sign in
arrow login
100% verified sellers
A money back guarantee
KBP dedicated deals
Priority with our Customer Service
Frequently Asked Questions
Create a Ticket
Fast support reply
Chat online

Black Viper: Sophia's Fate Steam CD Key

Black Viper: Sophia's Fate Steam CD Key
Casual Puzzle
Region free
German English French Spanish
Earn up to $0.23 with Kinguin Mafia! Learn more!
Price: $4.68
Buyer Protection

You are protected against any quality faults of this products caused by the seller (invalid, duplicate keys etc.).

By disabling it the customer takes the full responsibility for any potential issues.

Sold by: WeeD Keys
Check available payments

Available payment methods

{{ item.title }}
  • Offers
  • Description
  • Activation details

Black Viper: Sophia's Fate Steam Key

Platform:  Steam
Release Date:    5 Sep 2014



Product Description

Discover the secret behind this strange murder by searching the many detailed and varied backgrounds: visit the Octurni manor and its secret hideout, and escape from a high-security laboratory…

Your double agent role will help you get to the truth: you’ll carry out the investigation as a cop, by collecting clues about the victim's death and questioning the suspects, and you'll finally unveil the mystery surrounding this murder thanks to your talents as a thief.

Search over 35 unique locations to find the elements that will help you make progress in your investigation and the game. Solving the many available mini-games will also open up new paths of inquiry. Your determination will help you complete the numerous hidden object scenes.


  • One heroine, two identities!
  • A thrilling universe where sensuality and justice go hand in hand.
  • Stunning, highly detailed graphics.
  • More than 40 places to discover, 29 hidden object scenes and 26 mini-games to test your patience and reasoning.
  • Three levels of difficulty.
  • Captivating and engaging music.
  • Shed some light on your past!

System Requirements

  • OS: Windows® XP/Vista/7/8
  • Processor: 2 GHz
  • Memory: 2048 MB RAM
  • Graphics: 256MO
  • DirectX: Version 9.0c
  • Hard Drive: 1 GB available space
  • Sound Card: Compatible DirectX

Key activation

  1. Go to: and download STEAM client

  2. Click "Install Steam" (from the upper right corner)

    Download Steam
  3. Install and start application, login with your Account name and Password (create one if you don't have).

  4. 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.

Unable to activate even after following the steps above?

Report a problem!

Are the instructions not clear? Let us help you!


Send a ticket

Live Chat
If you change the country of residence the retail price will include the tax applicable for that country, or no tax if outside of the EU
I understand