
Traffic Architect
Simulation · PuzzleDesign road networks in 3D to keep a growing city moving.
Plays instantly in the browser
Play free — official siteVibeGameDB lists 6 games in this group, 2% of the 369 games on the Claude Code page. Each one has a source for how it was made. The most common engine is Three.js (67%). 5 are free or free to play and 1 is paid; 5 can be played in a browser. The most recently added is Komachi (November 2026).
Ordered by editorial score, then player rating, then release date. Open a game for its sources.

Design road networks in 3D to keep a growing city moving.
Plays instantly in the browser
Play free — official site
A cosy town builder on a small Japanese island: draw streets, watch the neighbours move in and stay until the lights come on. The developer says most of the code was written with Claude Code.
No download needed
View on itch.io
A small browser city-builder set in ancient Greece: lay paths, feed houses from the agora and buy blessings at the temples. The README says almost all of the code was written by Claude Code.
Plays instantly in the browser
Play free — official site
A 3D city builder in a browser tab, still in development, written by a team of Claude Code agents from a single published prompt.
Plays instantly in the browser
Play free — official site
A settlement builder with deep production chains and indirect control, until your army is ready to crush the rival next door.
Plays instantly in the browser
Play free — official site
A cozy fantasy village builder: arrange burrows, halls and orchards so halflings, dwarves, elves, trolls, goblins and a dragon can live together. Made entirely by Claude Code from one prompt.
Plays instantly in the browser
Play free — official site