Lightkeeper: From Chart to Sky Deck

Guide one beam through every star. Six mirror charts grow from a flat map into a 3D observatory and a two-deck Sky Deck. Drag to preview rotation, or tap/use keys to turn. Free hints and Undo. AI-assisted code, text and drawn visuals; no live AI.

By Omri Amdursky / NebulaKit. Built with OpenAI Codex; JavaScript, SVG and WebGL. Free to play in your browser, no download.

Kinds: puzzle, 3d

On these lists: Best free puzzle games, Best free 3D browser games, Best free browser games for your phone

Play Lightkeeper: From Chart to Sky Deck on its own site

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