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Quantum Chess

Indie

The game where Paul Rudd beat Stephen Hawking. Chess where a piece can stand on two squares at once. Split, entangle and measure your way to checkmate. Owning it on Steam unlocks Cloud Chamber, a theme where every move leaves a vapor trail. The Remaster is free for owners of the original.

GEM score

-0.01

24h

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GEM rank

#174,458 of 179,652

Indie rank

#125,329 of 127,570

Scores as of 26 Jul 2026

Free view: this score is three months behind the live score.