Buy AETHUS Steam Key

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An AETHUS 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 €8.10 (€8.66 with fees, -57%) at Key4Games, Steam Account format · Cheapest official key: €14.99 (no fees), 25% below the €19.99 (no fees) Steam price · 4 verified stores, 4 offers in stock · Updated 02h 42min ago.

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Instant Gaming 4.7 (843.1k)
No code available
€19.49 -3%Save €1 vs Steam
Store Instant Gaming
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Region Global
Steam Key
Recommended by GoCDKeysiStore recommended by GOCDKEYS for this gameCheapest deal Best rated Product type Steam Key
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About AETHUS

About AETHUS

You are Maeve, ex-mining engineer for the Astral Resource Corporation - ARC - a galactic megacorp that profits by draining entire planets of their resources.

As you take on your own mining claim, you'll explore the remnants of a doomed science expedition and the abandoned facilities they've left behind as Maeve strives to build a stable life of her own, outside of ARC’s control.

Armed with nothing but her basic mining equipment, tales from her beloved grandad, and her loyal AI drone companion, can you unravel the mystery of an incredibly powerful new element and uncover the dark secrets that the corpos would rather keep buried?

Key Features

Use the simple but powerful modular building system to create your own mining operations hub filled with dozens of types of refining, processing and crafting stations.

Grow plants, raise fish and prospect for gems in your cozy habitats which you can decorate with almost any item you come across.

Descend underground and use lasers, explosives, drills and more to gather hundreds of different resources from your mining claim then refine them and craft new tools for exploration.

Upgrade your suit and mining drone companion to explore deeper and further into the world.

Built from the ground-up with story at its heart, uncover a dystopian corporate conspiracy and decide how far you’re willing to go for the truth.

Story is not an afterthought in AETHUS - there's always new narrative to drive you forward.

Looking for a laid-back exploration experience? Maybe a hardcore survival challenge? Want to mix and match?...

Use the available Game Modifiers to set up your perfect game settings, then adjust them at any time while playing. 

AETHUS is being created by Pawsmonaut Games - a solo-indie developer based in Edinburgh, Scotland.

I am self-published, self-funded, and fully committed to old-fashioned ethical game development.

No use of AI, no early access, no microtransactions or purchaseable cosmetics.

Please wishlist the game if it looks interesting to you - it really helps!

How much does AETHUS for PC cost right now?

AETHUS for PC starts at €8.10 (€8.66 with fees) at Key4Games, 57% under the €19.99 (no fees) of the official store — but that is a shared account, not a key of your own. If you want a key tied to your own account, the cheapest is €14.99 (no fees) at Humble Bundle.

That €8.10 (€8.66 with fees) already includes the GOCDKEYS16 coupon, so apply it at checkout or the store will show you a higher price.

Supply is thin — 4 offers from 4 stores — and thin supply keeps prices steady rather than falling.

That puts it 6% under its average of €15.99 since 2026, so today is a better entry point than most days of its life.

Shared account !
€8.66
with coupon · was €10.26
Cheapest, but the game is not yours
Steam Key
€14.99
Stays on your account for good

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

That €14.99 (no fees) key is at its usual price: no bargain, no spike.

  • Those €14.99 (no fees) are 6% below what it usually costs, measured on the store price.
  • Only 3 stores sell the Steam Key, and with that little competition the price barely moves.
  • Not counting today, 84 days out of the 244 days on record were this cheap or cheaper; the lowest it has ever cost is €8.19.
It is not a bad price, but it is not this Steam Key's floor either. If you are in no rush, we will tell you the day it drops.

Worked out from 511 daily records of the Steam Key for AETHUS across 3 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 AETHUS format should you buy?

With the shared account at Key4Games you log into an account that already owns the game: it is the cheapest route, but it never becomes yours and the seller keeps the credentials. If they ever lose or change them, you lose access.

The key at Humble Bundle costs €6.89 (€6.33 with fees) more, but you redeem it on your own account and the game stays there for good. That is the difference between renting and buying.

Can you activate AETHUS in US?

All 4 offers are Global, so the code redeems on any account no matter where it was created.

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

It is a key that will allow you to download the game AETHUS on your PC from official download platforms.
As of 10/11/2026, in United States, the best price we have found in our selection of online stores that include the key for AETHUS on PC is €14.99 (no 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 AETHUS 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 AETHUS, 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.

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