Buy Antichamber Steam Key

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An Antichamber Steam Key — also known as a CD Key or digital code — is the official activation code you redeem on Steam and keep in your library permanently. From €15.26 (€15.55 with fees) at G2A · 7 verified stores, 11 offers in stock · Updated 05h 03min ago.

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Final prices with fees

See 8 keys from €15.55
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Antichamber prices: 12-month price history →
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Final prices with fees

Kinguin 4.6 (124.5k)
Subscription from 2.99€/month
-15%
Coupon
OCTGOC10 -10% copy Copied!
€17.63 €15.87 How to get this priceHow to get
Store Kinguin
Global Icon
Region Global
Steam Key
Best ratediThe store with the best user rating among the offers for this game · 4.6/5Cheapest deal Product type Steam Key
Standard
Edition Standard
Description Icon
Fees +€1.61
Kinguin 4.6 (124.5k)
Subscription from 2.99€/month
-15%
Coupon
OCTGOC10 -10% copy Copied!
€17.94 €16.15 How to get this priceHow to get
Store Kinguin
Global Icon
Region Global
Steam Gift
Best ratediThe store with the best user rating among the offers for this game · 4.6/5Cheapest deal Product type Steam Gift
Standard
Edition Standard
Description Icon
Fees +€1.63
Eneba 4.4 (328.4k)
Coupon
Gocdkeys10 -10% copy Copied!
€17.24 €15.52 How to get this priceHow to get
Store Eneba
Global Icon
Region Global
Steam Key
Best ratediThe store with the best user rating among the offers for this game · 4.4/5Cheapest deal Product type Steam Key
Standard
Edition Standard
Description Icon
Fees +€1.88
Eneba 4.4 (328.4k)
Coupon
Gocdkeys10 -10% copy Copied!
€18.56 €16.70 How to get this priceHow to get
Store Eneba
Europe Icon
Region Europe
Steam Key
Best ratediThe store with the best user rating among the offers for this game · 4.4/5Cheapest deal Product type Steam Key
Standard
Edition Standard
Description Icon
Fees +€1.98
Gameboost 4.4 (15.1k)
Coupon
GCDK13 -13% copy Copied!
€17.35 €15.09
Store Gameboost
Global Icon
Region Global
Steam Key
Best ratediThe store with the best user rating among the offers for this game · 4.4/5Cheapest deal Product type Steam Key
Standard
Edition Standard
Description Icon
Fees +€0.69
Gameseal 4.3 (16.3k)
Subscription from 2.49€/month
-15%
Coupon
SEAL17CKD -17% copy Copied!
€19.80 €16.43
Store Gameseal
Europe Icon
Region Europe
Steam Gift
Best ratediThe store with the best user rating among the offers for this game · 4.3/5Cheapest deal Product type Steam Gift
Standard
Edition Standard
Description Icon
Fees +€2.04
G2A 4.0 (352.8k)
Coupon
GCKG2AM4E7H -17% copy Copied!
€18.38 €15.26 How to get this priceHow to get
Store G2A
Global Icon
Region Global
Steam Key
Product type Steam Key
Standard
Edition Standard
Description Icon
Fees +€0.29
Gameboost 4.4 (15.1k)
Coupon
GCDK13 -13% copy Copied!
€17.35 €15.09
Store Gameboost
Global Icon
Region Global
Steam Key
Product type Steam Key
Standard
Edition Standard
Description Icon
Fees +€0.69
Instant Gaming 4.7 (843.1k)
No code available
€16.29
Store Instant Gaming
Global Icon
Region Global
Steam Key
Product type Steam Key
Standard
Edition Standard
Description Icon
Fees -
Gamivo 3.9 (50.4k)
Subscription from 2.01€/month
-9%
Coupon
GCDKGamivo -14% copy Copied!
€17.38 €14.95 How to get this priceHow to get
Store Gamivo
Global Icon
Region Global
Steam Key
Product type Steam Key
Standard
Edition Standard
Description Icon
Fees +€1.51
Eneba 4.4 (328.4k)
Coupon
Gocdkeys10 -10% copy Copied!
€17.24 €15.52 How to get this priceHow to get
Store Eneba
Global Icon
Region Global
Steam Key
Product type Steam Key
Standard
Edition Standard
Description Icon
Fees +€1.88
Kinguin 4.6 (124.5k)
Subscription from 2.99€/month
-15%
Coupon
OCTGOC10 -10% copy Copied!
€17.63 €15.87 How to get this priceHow to get
Store Kinguin
Global Icon
Region Global
Steam Key
Product type Steam Key
Standard
Edition Standard
Description Icon
Fees +€1.61
HRKGame 3.9 (30.9k)
Coupon
Gocdkeys12 -12% copy Copied!
€17.18 €15.12
Store HRKGame
Global Icon
Region Global
Steam Key
Product type Steam Key
Standard
Edition Standard
Description Icon
Fees +€2.46
Kinguin 4.6 (124.5k)
Subscription from 2.99€/month
-15%
Coupon
OCTGOC10 -10% copy Copied!
€17.94 €16.15 How to get this priceHow to get
Store Kinguin
Global Icon
Region Global
Steam Gift
Product type Steam Gift
Standard
Edition Standard
Description Icon
Fees +€1.63
G2A 4.0 (352.8k)
Coupon
GCKG2AM4E7H -20% copy Copied!
€22.62 €18.10 How to get this priceHow to get
Store G2A
Europe Icon
Region Europe
Steam Gift
Product type Steam Gift
Standard
Edition Standard
Description Icon
Fees +€0.29
Gameseal 4.3 (16.3k)
Subscription from 2.49€/month
-15%
Coupon
SEAL17CKD -17% copy Copied!
€19.80 €16.43
Store Gameseal
Europe Icon
Region Europe
Steam Gift
Product type Steam Gift
Standard
Edition Standard
Description Icon
Fees +€2.04
Eneba 4.4 (328.4k)
Coupon
Gocdkeys10 -10% copy Copied!
€18.56 €16.70 How to get this priceHow to get
Store Eneba
Europe Icon
Region Europe
Steam Key
Product type Steam Key
Standard
Edition Standard
Description Icon
Fees +€1.98
G2A 4.0 (352.8k)
Coupon
GCKG2AM4E7H -17% copy Copied!
€22.62 €18.77 How to get this priceHow to get
Store G2A
Global Icon
Region Global
Steam Gift
Product type Steam Gift
Standard
Edition Standard
Description Icon
Fees +€0.29

How much does Antichamber for PC cost right now?

Antichamber for PC starts at €15.26 (€15.55 with fees) at G2A, a Steam key.

That €15.26 (€15.55 with fees) already includes the GCKG2AM4E7H coupon, so apply it at checkout or the store will show you a higher price.

Only 11 offers across 7 stores carry it, and thin supply means the price barely moves.

Steam Key
€15.26
with coupon · was €18.38
Stays on your account for good
Steam Gift
€16.15
with coupon · was €17.94
Pricier and more likely to fail

Is it worth buying the Steam Key for Antichamber now or waiting?

That €15.26 (€15.55 with fees) key is expensive for what it usually costs.

  • Those €15.26 (€15.55 with fees) are 30% above what it usually costs, measured on the store price.
  • Only 6 stores sell the Steam Key, and with that little competition the price barely moves.
  • Across the 1,169 days we have tracked it, it has only been pricier than today on 0 days. The lowest it has ever cost is €5.26.
If you do not need it today, waiting pays off: we have seen it at €5.26 and right now you would pay €11.92 more. We will tell you the day it drops.

Worked out from 2,367 daily records of the Steam Key for Antichamber across 11 stores. See the full price history.

The price does not include each store's payment fees. The percentage is measured on the store price, without coupons, because that is how we record the history. The analysis only counts Key offers. Shared accounts, Steam Gift and physical editions stay out, because they are not the same product and their prices move differently.

Which Antichamber format should you buy?

By format: Steam Key from €15.26 (€15.55 with fees) and Steam Gift from €16.15 (€17.78 with fees).

Can you activate Antichamber in US?

8 of the 11 offers work on US — the Global ones plus the ones issued for your own region.

WHAT CAN YOU FIND ON GOCDKEYS?

You will find a price comparison in different stores for the standard PC edition of the video game Antichamber in Steam Key format, to make it easier for you to find the cheapest price or the best deal.

WHAT YOU SHOULD KNOW BEFORE BUYING Antichamber?


What does this product include?

It includes the Antichamber video game for PC, although some stores may include special editions with additional content such as a Deluxe or Ultimate edition.

Are there regional restrictions for this PC game?

This product may be global or include region restrictions that only allow you to activate it in specific areas of the world such as Europe, USA or UK. Check carefully! We will let you know if there are any regional restrictions.

How will I receive the product after I purchase it?

Your product will be delivered immediately after payment via email, where you will receive a digital code, also called CD Key, which you can redeem without any problems in the official Steam store.

REASONS TO BUY Antichamber FOR PC


1- A video game of psychological and visual puzzles, awarded with more than 25 international prizes, that will transport you to imaginary scenarios where you can't take anything for granted.

2- Corridors that turn on themselves, rooms that change constantly, a lot of optical effects and transgressions of the laws of physics.

3- Enjoy a spectacular setting accompanied by an evocative soundtrack composed by Siddhartha Barnhoorn.

Most common FAQs when buying Antichamber for PC in digital format:

It is a key that will allow you to download the game Antichamber on your PC from official download platforms.
As of 23/10/2026, in United States, the best price we have found in our selection of online stores that include the key for Antichamber on PC is €15.26 (€15.55 with fees).
The Steam Key format is what we always recommend due to its ease of use and higher security compared to any other format. You just need to redeem the key in your account to download Antichamber to your game library. The account format requires more complicated steps and is more prone to errors during activation.
The only issue we’ve encountered in 13 years is receiving a duplicate key that doesn’t work. In that case, simply contact the store where you bought Antichamber, and they will provide a new key. You can also contact us, and we’ll help you out.
Delivery times vary by store. For example, in the case of Instatgaming, Eneba, G2a, or Kinguin, delivery is usually instant or takes just a few minutes. These stores rarely delay game deliveries.

Other stores may take 30–40 minutes depending on game availability. On release days, delivery times may be slightly longer.

If you notice an unusually long delay, contact the store or us, and we’ll resolve it as quickly as possible.
At Gocdkeys, we only list the most well-known stores that have passed our quality checks. One of the most important factors is good customer support, and all listed stores offer it.

There have been occasions when those services were overwhelmed, which is why we also offer 24/7 customer support to help resolve any issues or questions.

In any case, we always offer a 100% guarantee, so you won’t have any problems, and if you do, we’ll resolve them as soon as possible.

Need more help? Use our FAQs.

What do our users think of Antichamber for PC Digital?

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Antichamber

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What the press says

US 1

Rock, Paper, Shotgun

0

Despite its flaws, I'm extremely glad that such a thing exists and that I overcame my initial sneery cynicism. If I had a slider to... Read more

About the game

Release date
23 Nov 2021
Genre
Adventure

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