Skip to content
keyfinder.
Your game. Your choice of store.
Review us onTrustpilot

Antichamber

PuzzleFirst-PersonIndieSurrealExploration95% positive on Steam
Alexander BruceReleased 31 Jan 2013
13 active offers across 7 stores

All offers (13)

Compare the platform, region and delivery before you buy.

Delivery

Standard Edition 12 offers · EU & Global

  • Antichamber PC Steam CD KeyActivation key
    SteamGlobal
    Lowest price€11.99+ payment fee
    View deal
  • Antichamber EN GlobalActivation key
    SteamGlobal
    €12.18+ service fee
    View deal
  • Antichamber (PC) Steam Key EUROPEActivation key
    SteamEurope
    €13.31+ fee possible
    View deal
  • Antichamber Steam Key GLOBALActivation key
    SteamGlobal
    €13.50+ fee possible
    View deal
  • Antichamber (PC) Steam Key - GLOBALActivation key
    SteamGlobal
    €14.09+ service fee
    View deal
  • Antichamber Steam GiftSteam gift
    SteamGlobal
    €14.99+ payment fee
    View deal
  • Antichamber Steam Key: GlobalActivation key
    SteamGlobal
    €15.25
    View deal
  • Antichamber Steam Key GLOBALActivation key
    SteamGlobal
    €15.89+ service fee
    View deal

Official store Steam · price for Germany

  • Steam store pageDirect purchase
    SteamGermany
    €18.99No fee
    View on Steam

Other regions 1 offer

Sold for Latin America, North America, Asia, the Middle East, Russia or an unspecified region. These keys usually cannot be activated from Germany.

  • Antichamber Steam Gift LATAMSteam gift
    SteamLatin America
    €11.83+ service fee
    View deal

You buy directly from the store. "+ service fee" or "+ payment fee" means the store adds a fee at checkout; you see the final price there before you pay. We may earn a commission when you buy through our links.

Best price over the last 32 days

€20.00€17.50€15.00€12.50€10.0011 Oct 202611 Nov 2026
  • Lowest €11.9911 Nov 2026
  • Highest €17.2422 Oct 2026
  • Today €11.99

The cheapest EU or Global key per day across all compared stores; the dashed line is the Steam price.

Antichamber screenshot 1Antichamber screenshot 2Antichamber screenshot 3Antichamber screenshot 4Antichamber screenshot 5Antichamber screenshot 6

Buy Antichamber key: current price comparison

Where is the Antichamber key cheapest?

The cheapest Antichamber key that activates in the EU currently costs €11.99 at Kinguin. Keyfinder compares 13 offers from 7 shops for this price. That is 37% less than the Steam price of €18.99. Prices are refreshed hourly; region, edition and any checkout fees are shown on each offer.

What was the lowest Antichamber key price in the last 32 days?

€11.99 on 11 Nov 2026, for the standard edition that activates in the EU. The highest daily low in that time was €17.24 on 22 Oct 2026; today the cheapest key costs €11.99.

Which Antichamber keys activate in the EU?

12 offers are marked EU or Global and activate in Germany and the rest of the EU. Keys for other regions are listed separately. The keys on offer are for Steam.

What a game key is and how to read an offer

How do I activate the Antichamber key?

The cheapest key activates on Steam. You redeem it there with the code the shop sends you after you pay.

How to redeem a Steam key

Is it safe to buy a Antichamber key from Kinguin?

Before you pay, check three things on the offer: the region (EU or Global for Germany), the edition and any fee added at checkout. Keyfinder shows all three on every offer. Our Kinguin check covers who runs the shop, its fees and its regions.

Is Kinguin legit? Read our check

Games like Antichamber

Games in similar genres.

About Antichamber

Developer
Alexander Bruce
Publisher
Demruth
Release date
31 Jan 2013
Steam
View on Steam