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One Must Rule

Violet Interactive, TARK

An empire-building auto-battler set in a harsh medieval settlement where every strategic command shapes your kingdom’s fate. Build your empire from the council table, discover game-breaking card synergies, and battle against rival players. Every choice counts, only one will rule!

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ONLY ONE WILL RULE

Take control of your chosen ruler and guide their rise from a simple settlement to a massive empire. Rule from the council table, discover game-breaking synergies, and conquer the asynchronous PvP arena. Every choice carries weight, only one will stand!

FORGE YOUR STRATEGY

Every decree you sign at the council table shapes the fate of your army on the open battlefield. Choose and upgrade your cards, combine powerful synergies, and bear the responsibility of your choices as your tactical decisions turn into chaotic victories or crushing defeats.


CHOOSE YOUR RULER

Select your leader and command unique starting values and Special Abilities. Adapt your strategy to each Ruler’s distinct strengths, leverage their advantages at the council table, and forge a tailored path to victory in every run.

Community Activity

  1. One Must RuleSteam announcement

    ONE MUST RULE PLAYTEST LIVE NOW!

    The wait is over, the One Must Rule Playtest is officially LIVE! We're super excited to finally let you play the game and hear your thoughts. Join our Discord to share your…

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