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

Antichamber Steam CD Key

Antichamber Steam CD Key
Adventure Indie
Region free
Earn up to $0.55 with Kinguin Mafia! Learn more!
Price: $11.04
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.

Check available payments

Available payment methods

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

Antichamber Steam CD Key

Platform:  Steam
Release Date:    31/01/2013



Product Description

Antichamber is a mind-bending psychological exploration game where nothing can be taken for granted. Discover an Escher-like world where hallways wrap around upon each other, spaces reconfigure themselves, and accomplishing the impossible may just be the only way forward.

Several years in the making, Antichamber received over 25 awards and honors throughout its development, in major competitions including the Independent Games Festival, the PAX10, IndieCade and Make Something Unreal. Antichamber was also supported by the Indie Fund.


  • A deeply psychological experience that will make you question everything you know about how a game works.
  • Mind-bending challenges that will subvert your expectations at every twist and turn.
  • An enormous, seamless non-Euclidean world to explore.
  • Lifelike soundscapes developed by Robin Arnott and an ambient soundtrack composed by Siddhartha Barnhoorn.
  • A gun that can create, destroy and manipulate matter, allowing you to discover new ways to overcome your surroundings.

System Requirements

  • OS:Windows XP SP2, Vista, or Windows 7
  • Processor:2.0+ GHz or better (dual core recommended)
  • Memory:2 GB RAM
  • Graphics:NVIDIA 8000 series or higher (Shader Model 3 Compatible)
  • DirectX®:9.0c
  • Hard Drive:1 GB HD space

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