VibeGameDB lists 6 games in this group, 6% of the 100 games on the Codex page. Each one has a source for how it was made. The most common engine is No engine (HTML5) (50%). 5 are free or free to play and 1 is paid; 3 can be played in a browser. The most recently added is 炎上消火ゲーム (November 2026).
Ordered by editorial score, then player rating, then release date. Open a game for its sources.
A cute, funny life-sim card game: draw picture cards instead of spinning a wheel, and choose how your life goes.
Plays instantly in the browser
Play free — official site
A free online PvP deckbuilder where you trade cards for coins mid-match.
Download required
View on Steam
A roguelike deckbuilder where cards fight for territory on a hexagonal grid.
Download required
View on Steam
A Chinese-character deckbuilder on Steam: assemble character components on a 3×3 board and chain Five Elements skills; the developer says it was purely vibe-coded with Codex CLI and GPT models.
No download needed
View demo on itch.io
A one-minute card game about putting out a social-media firestorm: match the right response card to each spark before the outrage meter hits 100. The developer says the code was implemented mainly with Codex.
Plays instantly in the browser
Play free — official site
A free, open-source browser poker roguelike that the developer says imitates Balatro's play style and was implemented with Codex.
Plays instantly in the browser
Play free — official site