About

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.

Released · Steam · App 4591400

Royal Flux — The Astral Shadow Plague

Anonymous , Arcane Architecture Limited, Arcane Architecture Limited · published by Arcane Architecture, Arcane Architecture Limited, Arcane Architecture Limited

Open in Steam ↗Sign in to save Compare ⇆Pro

Genres

Strategy

Categories

Single-playerMulti-playerPvPShared/Split Screen PvPCo-opShared/Split Screen Co-opShared/Split ScreenSteam AchievementsFamily Sharing

Player tags

StrategyCo-opRogueliteSingleplayerLocal MultiplayerDeckbuilding

Followers

0

+0 · 1d

Wishlists est

0

Price

24.99

USD

Release

May 6, 2026

released

Followers history

Week Month YearPro AllPro CustomPro

6 snapshots· 6 carried

+0 (+0.0%)

DayFollowersΔΔ %WishlistsΔΔ %

Jun 18, 202600—00—

Jun 17, 202600—00—

Jun 16, 202600—00—

Jun 15, 202600—00—

Jun 14, 202600—00—

Jun 13, 20260——0——

Tracked since May 6, 2026·Details 1d ago