The game

A chessboard
with a pulse.

Chess Mutator is a campaign-first chess roguelike. Read the position, survive the mutation, and make a plan that can handle the next surprise.

The core loop

Every match asks
a different question.

The fundamentals stay recognizable. The pressure does not.

01

Read the board

Start from a familiar position, then look for the rule that is about to change the value of every piece.

02

Choose your line

Trade, develop, or take space with the mutation in mind. Good moves are the ones that remain good later.

03

Adapt or collapse

Survive the encounter, unlock the next pressure, and carry your understanding into the next battle.

Think beyond the opening

The move is yours.
The rules are not.

Some mutations remove pieces before the first move. Some redraw the meaning of a square. Some wait until you think the position is solved.

Browse the mutation index

Campaign map

The pressure climbs
chapter by chapter.

The Royal Court chapter environment
Chapter 01 · Levels 1–10

The Royal Court

The opening court is measured, bright, and tightly defended.

Golden Dominion chapter environment
Chapter 02 · Levels 11–20

Golden Dominion

Pressure rises as the board turns brighter and sharper.

Emerald Wilds chapter environment
Chapter 03 · Levels 21–30

Emerald Wilds

A living frontier where development must stay clean.

Frostbound Citadel chapter environment
Chapter 04 · Levels 31–40

Frostbound Citadel

The citadel is cold, narrow, and unforgiving.

Infernal Blossom chapter environment
Chapter 05 · Levels 41–50

Infernal Blossom

Heat and tempo collide in a volatile final bloom.

Obsidian Eclipse chapter environment
Chapter 06 · Levels 51–60

Obsidian Eclipse

The final campaign turns dark, precise, and severe.

Coming to mobile

Your next opening
starts here.

Store destinations will appear here at launch. The board is still being prepared.