Open-World Browser Games: Explore Free 3D Worlds Online
Free open-world games that run in a browser: walk a whole voxel planet, explore a glowing valley or drive around a city. Lumenvale is an entire open world in one 650 KB file and runs on phones.
Every game was made mostly with AI coding tools and needs no install. Ranked by player votes.
5 games
Mirror Earth
by @mattshumer_The whole planet in voxels, in your browser: go anywhere, break anything, with weather that matches the real Earth live.
Lumenvale
by @sai0xgenA gentle open-world fantasy: wake the seven sleeping shrines of a flower valley. Claude Fable 5.2 made the game, its music and its trailer.
Fablecraft
by @RezAIT00An infinite voxel sandbox with HDR lighting in a single HTML file, made in two prompts.
Neon Coast
by @ashwinntwtFast cars, hot nights, bad ideas: a GTA-style driving game in a pink-lit Miami beach city, from a single prompt.
Taipei Rush (formerly Taipei GTA)
by AICodeWithRide a scooter around an open-world Taipei, from Ximending to Taipei 101.