About Hanafuda Legends

What it is

Hanafuda Legends is a free online Koi-Koi game you can play in the browser or on Android. Match flower cards, build yaku, and climb a ranked ladder across seasons.

The game stays free forever. Optional cosmetics never affect play. Ranked seasons, eleven languages, and an iOS app on the way.

The story

My journey with Hanafuda began two years ago while reading the book Around the World in Eighty Games. I was immediately captivated by the history—from its popularity among Japanese soldiers in older times to the fact that Nintendo originally started as a Hanafuda manufacturer!

After playing countless versions online, I decided to build Hanafuda Legends to reflect my vision of what a premier digital Koi-Koi experience should look and feel like. This project is a labor of love, and I hope it brings you as much joy to play as it brought me to build.

Who makes it

Mark — solo developer in Novo mesto, Slovenia, publishing as ZenDeck Interactive.

Squideo — design for badges, frames and Hana coins.

Card art

Music

Kokichi / NAE Project — voice lines and soundtrack

Rules we play

Standard two-player Koi-Koi with a 48-card Hanafuda deck.

Capture by month, form yaku, then stop or call Koi-Koi for more points.

Ranked and casual modes use the same core rules; house options are listed in Learn to Play.

Learn to Play · Yaku list

Press & contact

Press page · Download press kit

Email: [email protected]