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League of Mermaids

CasualPuzzleAdventureIndieMatch 375% positive on Steam
Alder GamesReleased 22 Sept 2015
8 active offers across 8 stores

All offers (8)

Compare the platform, region and delivery before you buy.

Standard Edition 8 offers · EU & Global

  • League of Mermaids Steam CD KeyActivation key
    SteamGlobal
    Lowest price€0.63+ payment fee
    View deal
  • League of Mermaids (PC) Steam Key - GLOBALActivation key
    SteamGlobal
    €0.66+ service fee
    View deal
  • League of Mermaids EN/DE/FR/IT/JA/RU/ES GlobalActivation key
    SteamGlobal
    €0.83+ service fee
    View deal
  • League of Mermaids Steam Key GLOBALActivation key
    SteamGlobal
    €0.88+ fee possible
    View deal
  • League of Mermaids (Global) (PC) - Steam - Digital KeyActivation key
    SteamGlobal
    €1.12no Plus, no Protect
    View deal
  • League of Mermaids Steam Key GLOBALActivation key
    SteamGlobal
    €1.63+ service fee
    View deal
  • League of Mermaids Steam KeyActivation key
    SteamGlobal
    €1.74
    View deal
  • League of MermaidsActivation key
    SteamEurope
    €6.99
    View deal

Official store Steam · price for Germany

  • Steam store pageDirect purchase
    SteamGermany
    €6.99No 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

€7.50€5.00€2.50€0.0011 Oct 202611 Nov 2026
  • Lowest €0.6311 Oct 2026
  • Highest €0.6311 Oct 2026
  • Today €0.63

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

League of Mermaids screenshot 1League of Mermaids screenshot 2League of Mermaids screenshot 3League of Mermaids screenshot 4

Buy League of Mermaids key: current price comparison

Where is the League of Mermaids key cheapest?

The cheapest League of Mermaids key that activates in the EU currently costs €0.63 at Kinguin. Keyfinder compares 8 offers from 8 shops for this price. That is 91% less than the Steam price of €6.99. Prices are refreshed hourly; region, edition and any checkout fees are shown on each offer.

What was the lowest League of Mermaids key price in the last 32 days?

€0.63 on 11 Oct 2026, for the standard edition that activates in the EU. The highest daily low in that time was €0.63 on 11 Oct 2026; today the cheapest key costs €0.63.

Which League of Mermaids keys activate in the EU?

8 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 League of Mermaids 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 League of Mermaids 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 League of Mermaids

Join the League of Mermaids on an amazing Match-3 Physics puzzle adventure!

Developer
Alder Games
Publisher
Legacy Games
Release date
22 Sept 2015
Steam
View on Steam