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Castle Of Alchemists

Tower DefenseAction RPGPixel GraphicsActionTop-Down Shooter80% positive on Steam
Team MachiavelliReleased 10 Apr 2025
12 active offers across 7 stores

All offers (12)

Compare the platform, region and delivery before you buy.

Delivery

Standard Edition 12 offers · EU & Global

  • Castle Of Alchemists PC Steam CD KeyActivation key
    SteamGlobal
    Lowest price€0.53+ payment fee
    View deal
  • Castle Of Alchemists (PC) Steam Key - GLOBALActivation key
    SteamGlobal
    €0.56+ service fee
    View deal
  • Castle Of Alchemists PC Steam CD Key (valid until December 2026)Activation key
    SteamGlobal
    €0.58+ payment fee
    View deal
  • Castle Of Alchemists Steam Key (PC) GLOBALActivation key
    SteamGlobal
    €0.64+ fee possible
    View deal
  • Castle Of Alchemists GlobalActivation key
    SteamGlobal
    €0.71+ service fee
    View deal
  • Castle Of Alchemists (Global) (PC) - Steam - Digital KeyActivation key
    SteamGlobal
    €0.81no Plus, no Protect
    View deal
  • Castle Of Alchemists EU PC Steam CD KeyActivation key
    SteamEurope
    €0.84+ payment fee
    View deal
  • Castle Of Alchemists (PC) - Steam Key - GLOBALActivation key
    SteamGlobal
    €1.22+ service fee
    View deal

Official store Steam · price for Germany

  • Steam store pageDirect purchase
    SteamGermany
    €14.79No fee
    View on Steam

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

€15.00€10.00€5.00€0.0011 Oct 202611 Nov 2026
  • Lowest €0.4911 Oct 2026
  • Highest €0.5814 Oct 2026
  • Today €0.53

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

Castle Of Alchemists screenshot 1Castle Of Alchemists screenshot 2Castle Of Alchemists screenshot 3Castle Of Alchemists screenshot 4

Buy Castle Of Alchemists key: current price comparison

Where is the Castle Of Alchemists key cheapest?

The cheapest Castle Of Alchemists key that activates in the EU currently costs €0.53 at Kinguin. Keyfinder compares 12 offers from 7 shops for this price. That is 96% less than the Steam price of €14.79. Prices are refreshed hourly; region, edition and any checkout fees are shown on each offer.

What was the lowest Castle Of Alchemists key price in the last 32 days?

€0.49 on 11 Oct 2026, for the standard edition that activates in the EU. The highest daily low in that time was €0.58 on 14 Oct 2026; today the cheapest key costs €0.53.

Which Castle Of Alchemists 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 Castle Of Alchemists 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 Castle Of Alchemists 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

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About Castle Of Alchemists

Defend your castle in this fast-paced tower defense/action hybrid game with stunning pixel art graphics! Play as alchemically enhanced warrior Bellator, set traps, build towers, craft powerful weapons, and defend your home! The fate of the castle lies in your hands!

Developer
Team Machiavelli
Publisher
Team Machiavelli
Release date
10 Apr 2025
Steam
View on Steam