VibeGameDB lists 23 games in this group, 35% of the 66 games on the RPG page. Each one has a source for how it was made. The most common engine is Three.js (30%). 21 are free or free to play and 2 are paid. The most recently added is Sprout Quest (November 2026).
Ordered by editorial score, then player rating, then release date. Open a game for its sources.
A choose-your-own-adventure comedy RPG: arrive in Bangkok, lose your wallet and talk your way through the city.
Plays instantly in the browser
Play free — official site
A Harvest Eve tale: a short top-down fantasy RPG built in a Claude chat.
Plays instantly in the browser
Play free — official site
A turn-based dark fantasy RPG in the afterworld, with code written by Claude Code.
No download needed
View demo on Steam
A multiplayer MUD in the style of the 1990s, with room art and sprites over the text log.
Plays instantly in the browser
Play free — official site
An old-school text-based MMORPG in the browser where your character keeps progressing while you're offline.
Plays instantly in the browser
Play free — official site
A free, open-source browser MMORPG in the style of classic-era WoW.
Plays instantly in the browser
Play free — official site
A 1992 online text RPG, rebuilt from old scripts by Claude Code.
Plays instantly in the browser
Play free — official site
A small turn-based auto-battler in the browser, built by GPT 5.5 in Codex.
Plays instantly in the browser
Play free — official site
A hard, fully deterministic retro monster-taming RPG on Steam, built around a battle AI that plans several turns ahead.
No download needed
View demo on Browser
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 3D voxel MMORPG in a browser tab, with six classes, dungeons, a 12-player raid and battlegrounds. The solo developer says Claude Code wrote all of the code.
Plays instantly in the browser
Play free — official siteA pixel-art beat-making RPG: produce beats in cities around the world, get reviewed by local critics and earn each city's sound-system rig.
Plays instantly in the browser
Play free — official site
A free idle multiplayer RPG in the browser: level up, rebirth, fight bosses and other players in real time.
Plays instantly in the browser
Play free — official site
A traditional ASCII roguelike with a long quest line, a large world map and old-school D&D-style races, classes and spells.
Plays instantly in the browser
Play free — official site
A free pixel-art idle survival game in a French valley overrun by the dead: pick what your survivor does and they keep at it while the game is closed. The developer says Claude Code wrote most of the code.
Plays instantly in the browser
Play free — official site
A free top-down 3D action roguelite in the browser: ten burning floors, six heroes, ten bosses and 270+ boons. The code was written by AI coding agents under the solo developer's direction.
Plays instantly in the browser
Play free — official site
A dark-fantasy escape game in pixel art, pitched as a love letter to 80s dungeon crawlers.
Plays instantly in the browser
Play free — official site
A turn-based escort RPG: lead a crew through the ruins of an AI apocalypse and keep the scientist alive.
Plays instantly in the browser
Play free — official site
A free online RPG in the browser and on iPhone: six classes, five towns to free from the Legion and named beasts to hunt with other players. The developer calls it a vibecoded MMO made with Claude.
Plays instantly in the browser
Play free — official site
A satirical pixel-art survivor shooter in which caricatured tech founders fight their way to a rogue AI.
Plays instantly in the browser
Play free — official site
A free first-person party dungeon crawler in the style of the 1985 classics, with original content, chunky Amiga-era pixels and a synthesised chiptune score. Built as a demo project to test Claude Fable 5, with the code produced in Claude Code sessions.
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 siteA free 3D xianxia action RPG in the browser, in a blocky Minecraft-like style: fly on your sword through an endless wilderness and cut giants down at the nape. The developer says Opus 5.5 wrote the code, a little over 10,000 lines of three.js.
Plays instantly in the browser
Play free — official site