An ivory king breaks apart in violet magic above a chessboard in a sunlit castle courtyard

Chaos
Chess

Definitive Edition

Make your move.

Command extraordinary Champions. Outthink a changing board. This is chess with a little more magic.

Wishlist on Steam
34Champions
12Chaos Events
10Story chapters
7Scenarios

01 / A different kind of chess

Know the board.
Expect the unexpected.

Start with the game you know. Add two Champions with powers of their own, then adapt when Chaos changes the battle. Or keep it classic—the choice is yours.

01

Keep it classic

The familiar contest of foresight and position. Play traditional chess against the computer or share a board in local hot seat.

02

Let Chaos in

Choose your Champions and learn to turn a warning into an advantage. Your best plan may need a little improvisation.

03

Find your footing

Interactive lessons introduce the board, movement, and the new rules. Learn a little, then put it into play.

02 / Choose your Champions

A brilliant plan.
An extraordinary ally.

Thirty-four Champions bring new movement and abilities to the board. Choose two for a match. Unlock more as your campaign unfolds.

The Champion collection

Browse all 34 Champions
Official Crusader character artwork

Crusader

Movement
Jumps in an L-shape (2+1 squares).
Ability Activated

Holy Strike

Freeze all enemy pieces within 2 squares. They cannot move on your opponent’s next turn. The Crusader vanishes after use.

Featured Champions

Choose two Champions for your match.

All 34 Champions

Select a card to see its movement and ability above.

03 / Chaos Events

The board has
plans of its own.

Twelve events can change the rules, reshape the board, or turn your own pieces against you. Read the warning, then make your next move count.

Thunderstorm Chaos Event artwork

Chaos Event 01 / 12

Thunderstorm

What happens
Lightning captures up to three random non-King pieces: one white, one black, and a third from either side.
Your response
Keep your position flexible. The strikes are random, so be ready to rebuild your plan around the pieces that survive.

Explore all 12 events

Choose an event to see what changes.

Swipe to explore all 12 events

  1. 01

    Read the warning

    See what’s coming.

  2. 02

    Reposition

    Prepare your pieces.

  3. 03

    Adapt

    Find your next advantage.

The Forgotten Empress in her jade phoenix crown and blue-and-gold robes, wielding violet magic

04 / The story campaign

A forgotten throne.
An unforgettable rival.

The Forgotten Empress

The Forgotten Empress returns for revenge, leading an army of long-lost chess pieces. Defend the Chess Kingdom across ten chapters, unlock powerful Champions, and adapt as Chaos changes the battle.

I

Learn the board

II

Gather your Champions

III

Face the Empress

10Story chapters
An escalating challenge

05 / Seven scenarios

Familiar pieces.
Extraordinary challenges.

Seven scenarios change the objectives, starting positions, or rules of a regular chess match.

See Chaos in motion

Make your move.
Rewrite the battle.

See the Champions, the Chaos, and the board come to life.

Chaos Chess: Definitive Edition

Your next move
starts here.

Wishlist on Steam

Also being developed for iPhone. Mobile release details to follow.

A few good questions

Before your
first move.

Visit Support & FAQ
Can I still play regular chess?

Yes. Classic mode keeps traditional chess rules. Choose Chaos when you want Champions and events to change the contest.

Do I need to be a chess expert?

No. Interactive tutorials introduce the fundamentals and the special rules. You can learn against the computer before taking on the campaign and scenarios.

How do I unlock Champions?

The story campaign expands your collection as you progress. Choose from your unlocked Champions when setting up a match.

When can I play?

Visit the Steam page for the latest release information, and add Chaos Chess to your wishlist.

Chaos Chess trailer