Antichamber
Offers
Screenshots
About Antichamber
Antichamber is a psychological exploration game set in an Escher-like world where hallways loop around and spaces reconfigure themselves. You explore this seamless, non-Euclidean world and solve challenges that question how a game works; sometimes, accomplishing the impossible is the only way forward.
Explore and experiment
A gun lets you create, destroy and manipulate matter, opening up ways to overcome your surroundings. The game also features soundscapes developed by Robin Arnott and an ambient soundtrack composed by Siddhartha Barnhoorn.
Frequently asked questions
The best price for Antichamber is $13.50 at Kinguin. That is 32% less than on Steam, where it costs $19.99. 11 shops have an offer that activates in your country.
Some are. This page only shows offers that activate in your country; offers for other regions, or with no stated region, are left out. To see the offers for another country, change your country at the top of the page.
Every key we list activates on Steam. Redeem the key there and Antichamber stays in your library for good.
Yes, with a small risk. Publishers create keys to sell in other shops, which is why a key can cost less than in the official store, and once you activate it the game is yours to keep, just like a store purchase. On average 1–2% of keys fail, so check the shop's buyer protection before you buy: the official store does not refund keys bought elsewhere.
The minimum requirements for Antichamber are: Windows XP, 2 GB RAM, 1 GB storage. It also runs on macOS. The recommended specs are in the System requirements section.
No. Antichamber is a single-player game.
Mostly, yes. Valve rates Antichamber as Playable on the Steam Deck: it runs, but may need some manual setup.
Buy Antichamber 32% cheaper than on Steam.
Antichamber is available for 32% less in shops such as Kinguin, Eneba, or GameBoost.
Steam lets publishers create keys to sell in other shops. Once you activate a key, the game is yours to keep, just like a store purchase.
Disclaimer: CD keys have an inherent 1–2% average failure rate. Check the shop terms for buyer protection info. Steam offers no buyer protection for keys bought in other shops and doesn't refund them.













