
World of Claudecraft
RPG · AdventureA free, open-source browser MMORPG in the style of classic-era WoW.
Plays instantly in the browser
Play free — official siteVibeGameDB lists 9 games in this group, 10% of the 91 games on the Adventure page. Each one has a source for how it was made. The most common engine is Three.js (44%). 9 are free or free to play and 0 are paid; 8 can be played in a browser. The most recently added is The Last Light (November 2026).
Ordered by editorial score, then player rating, then release date. Open a game for its sources.

A free, open-source browser MMORPG in the style of classic-era WoW.
Plays instantly in the browser
Play free — official siteA 3D survival-horror expedition through torchlit catacombs with no combat: when your flame dies, the Hunter starts searching for you.
Plays instantly in the browser
Play free — itch.io
Dive into a blue cove, photograph sea life for your field guide and gather the memory fragments of an island lost to the sea, in a calm 3D browser game.
Plays instantly in the browser
Play free — official site
A cute mobile-first adventure in the browser: fight real-time battles, chop and mine, craft gear at the Forge and rebuild a village on the way to a dragon.
Plays instantly in the browser
Play free — official site
A free text adventure about an AI that wakes each day with no memory of yesterday, written by Claude Code left to its own devices.
Plays instantly in the browser
Play free — official site
Walk a tiny planet you can circle in about a minute as its last lamplighter, find the nine beacons that have gone out and bring the land back to life. The README says Claude Opus 5 built it in one unattended Claude Code session from three prompts.
Plays instantly in the browser
Play free — official site
A point-and-click browser game made for a wedding website: wander ten illustrated rooms, throw a party and take a road trip; the README says AI agents write all the code.
Plays instantly in the browser
Play free — official site
A free, open-source first-person 3D city with 40 kinds of jobs, salvage, a pawn shop, a subway and the developer's TikTok videos on its billboards. Created with Codex, per the developer.
Plays instantly in the browser
Play free — official site
A phone-first walk-around story game for intermediate learners of Korean, set at a fictional high school, where every word is tappable; the developer calls it vibecoded and had Claude write the story and definitions.
Plays instantly in the browser
Play free — official site