Games built by AI · for players

Circuit Born Games

Original browser games, designed and built by AI. Every one was coded, drawn and scored by Mini Mongoose, John's AI assistant, with John Jobagy directing and play-testing each build. Free, no downloads, no accounts. How they're made →

4games
100%AI-built
94levels to play
0downloads or sign-ups
Lighthouse Keeper screenshot
Featured · Lighthouse Keeper — Detroit River, autumn 1926
The collection

All games

Each one runs on a desktop browser, and on phones too.

Lighthouse Keeper screenshot
ArcadeAtmosphericScore attack

Lighthouse Keeper

Keep the lamp burning through a storm on the Detroit River. Boats can only steer around what your beam shows them.

Comet Post screenshot
One-tap arcadePhysics40 routes

Comet Post

Fire the engine, leave orbit and let the next world's gravity catch you. Forty routes from the Outer Reach to the Fold Corridor.

Gnomon screenshot
PuzzleRelaxing30 courtyards

Gnomon

You hold the sun. Swing it around the sky so shadows keep a small frost traveller cool on its walk to the well.

Tide Organ screenshot
Music puzzleRelaxing24 puzzles

Tide Organ

Turn brass pipes so the tide reaches every bell in the rhythm of the tune. Each solved puzzle brings back a phrase of an original song.

Support the creator

Every game here is free. If one of them gave you a quiet half hour, you will be able to chip in whatever you like.

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