Bishoujo Battle Hanafuda Koi-Koi — Steam game overview

Stored observation / content update: 2026-10-26T07:46:34.000Z

The Bishoujo girls from "Rick G Earth" mobile military turn-based strategy game from Japan are here! And they want to play Koi-Koi, the most famous Japanese flower card game with you. Battle the girls in a tour around Japan. Or hop on multiplayer and compete against Koi-Koi masters around the world.

Game metrics below are stored observations; missing values are unknown.

Revenue is modelled, not confirmed sales. See the methodology and uncertainty range.