
流転のジェミニ
RPGA turn-based dark fantasy RPG in the afterworld, with code written by Claude Code.
No download needed
View demo on SteamVibeGameDB lists 9 games in this group, 31% of the 29 games on the Unity page. Each one has a source for how it was made. 7 are free or free to play and 2 are paid; 2 can be played in a browser. The most recently added is ソリティア世界旅行 (November 2026).
Ordered by editorial score, then player rating, then release date. Open a game for its sources.

A turn-based dark fantasy RPG in the afterworld, with code written by Claude Code.
No download needed
View demo on Steam
A two-button roguelite bullet hell: jump, parry and evolve a self-moving ball.
Plays instantly in the browser
Play free — itch.io
An incident-response adventure played with real Linux commands, coded entirely by Claude Code.
Download required
View on Steam
Drive trains on a fictional 40 km railway line in this free Windows beta; its solo developer says almost all of the Unity code was written with Claude Code.
Download required
View on Freem!
Klondike solitaire as a trip through 34 watercolour cities in Japan and Korea: clear a game to earn coins, buy a plane ticket and fly to the next city. The solo developer says Claude Code wrote the code.
Mobile app
View on the App Store
A structural-mechanics puzzle in which you solve trusses by building the equilibrium equations yourself; the solo developer moved from hand-written C# to Gemini and then Claude Code agents.
Plays instantly in the browser
Play free — itch.io
A free slice-of-life comedy visual novel about a squishy-cheeked first-grader and the big sister who adores her.
Download required
View on Steam
Rake sand and set stones in a Japanese garden whose seasons follow the real calendar; its developer says no human wrote any of its code.
Download required
View on Steam
Keep a Pong rally going while answering quiz questions; wrong answers cost you. A three-minute Unity experiment made without writing code in Claude Code.
Plays instantly in the browser
Play free — official site