VibeGameDB lists 11 games in this group, 7% of the 159 games on the Casual page. Each one has a source for how it was made. The most common engine is No engine (HTML5) (55%). 11 are free or free to play and 0 are paid; 9 can be played in a browser. The most recently added is Flower Reversi (November 2026).
Ordered by editorial score, then player rating, then release date. Open a game for its sources.
A free, open-source match-3 mining game across six dark planets; the developer says it was built almost completely with AI, with the game logic generated by Claude through Cline and Unity Muse.
Download required
View on Steam
A one-minute phone game about stamping five approvals on a fictional request form, each tilted in a bow toward the president. The developer says the code was written with OpenAI Codex and Claude Code.
Plays instantly in the browser
Play free — official site
A cyberpunk ramen shop in the browser: balance richness, spice and sweetness to match each customer's order. Made for Gamedev.js Jam 2025 and, the developer says, written largely with Cursor.
Plays instantly in the browser
Play free — itch.io
A four-rung playing-card guessing game you will almost certainly lose, in three deliberately niche visual themes. The README says Claude Code wrote all of the source code.
Plays instantly in the browser
Play free — official site
Reversi with flowers instead of discs: red dahlias against blue nemophilas, with petals scattering as each captured flower turns. The developer says Claude Code wrote all the code from a phone chat.
Plays instantly in the browser
Play free — official site
A three-turn ink duel in the browser: both players draw a circle at the same time, big and faint or small and dense, and the denser ink takes the ground. The developer says the implementation is done with Claude Code.
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 cozy multiplayer sheep-farming game in 3D in the browser: build a shelter, raise 12 breeds of sheep, grow crops and share a farm with friends. The developer says GPT 6 Astra in Codex made it one-shot from a single /goal run.
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 browser typing runner: every correct letter carries the Claude mascot forward, Space jumps over creatures, and a pixel-art wave closes in from behind. The README says Claude Opus 5.5 built it in Claude Code in one session of about 45 minutes.
Plays instantly in the browser
Play free — official site
A free web tribute to the Kingsoft Typing game 生死时速: type an English passage to make a police officer or a thief run faster; vibe-coded with Codex.
Plays instantly in the browser
Play free — official site