Keystones: Foundations — Steam game overview

Stored observation / content update: 2026-11-05T17:34:55.000Z

Keystones is a cerebral 3D puzzle game focused on spatial reasoning. Manipulate voxel blocks through sliding, rotating, and tumbling to solve intricate grid-based challenges. Master the logic of movement and orientation to unlock the path forward in a minimalist, atmospheric world.

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Revenue is modelled, not confirmed sales. See the methodology and uncertainty range.