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Royal Flux — the Astral Shadow Plague

StrategyCo-opRogueliteSingleplayerLocal Multiplayer0% positive on Steam
Arcane Architecture LimitedReleased 6 May 2026
1 active offer across 1 storePrices updated 93 min ago
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All offers (1)

Compare the platform, region and delivery before you buy.

Standard Edition 1 offer · EU & Global

  • Lowest price
    Royal Flux - The Astral Shadow Plague PC Steam CD KeyActivation key
    SteamGlobal
    €5.66Payment fee added at checkout
    View deal

Official store Steam · price for Germany

  • Steam store pageDirect purchase
    SteamGermany
    €21.25Official store, no marketplace fee
    View on Steam

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Inside the game
Trailer & screenshots
Royal Flux — the Astral Shadow Plague screenshot 1Royal Flux — the Astral Shadow Plague screenshot 2Royal Flux — the Astral Shadow Plague screenshot 3Royal Flux — the Astral Shadow Plague screenshot 4
Price comparison

Buy Royal Flux — the Astral Shadow Plague key: current price comparison

The cheapest Royal Flux — the Astral Shadow Plague key that activates in the EU currently costs €5.66 at Kinguin. Keyfinder compares 1 offer from 1 shop for this price. That is 73% less than the Steam price of €21.25. Prices are refreshed hourly; region, edition and any checkout fees are shown on each offer.

More about Kinguin: fees, regions and buying tips

The details

About Royal Flux — the Astral Shadow Plague

A simultaneous card battle system built on rock-paper-scissors kingdom logic, 18 races, five game modes, and a deck engine designed to reward planning over luck. Royal Flux plays fair. Build smarter or fall.

Developer
Arcane Architecture Limited
Publisher
Arcane Architecture Limited
Release date
6 May 2026
Steam
View on Steam