
Shin KoiKoi
Card GameA polished hanafuda card game, implemented in two days with Claude and Godot.
Download required
View on itch.ioVibeGameDB lists 7 games in this group, 21% of the 33 games on the Card Game page. Each one has a source for how it was made. The most common engine is Godot (43%). 6 are free or free to play and 1 is paid; 1 can be played in a browser. The most recently added is Blackjack 21 - Free Browser Card Game (November 2026).
Ordered by editorial score, then player rating, then release date. Open a game for its sources.

A polished hanafuda card game, implemented in two days with Claude and Godot.
Download required
View on itch.io
A free fantasy card battler for the browser and Android: combine two broken realms into one 40-card deck and play the computer, a friend or ranked online. The developer says Claude wrote the code.
Plays instantly in the browser
Play free — official site
A single-file card battler in which a standard deck of playing cards summons creatures, casts elemental spells and forges equipment against a computer opponent.
Download required
View on itch.io
Blackjack against a dealer in the browser: 100 chips, 3:2 payouts, doubling and splitting, in 11 languages.
Plays instantly in the browser
Play free — itch.io
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 Traditional Chinese tactics card game on an 8×8 board where every mercenary moves like its own chess piece; the solo developer says Claude Code wrote almost all of the code.
Plays instantly in the browser
Play free — itch.io
A non-profit fan collection of eight card games, from Sevens and Old Maid to Daifugō and Klondike, played with a deck featuring Frieren and friends.
Plays instantly in the browser
Play free — itch.io