![Koi-Koi Japan [Hanafuda playing cards]](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/364930/header.jpg?t=1770962619)
Steam Facts
Very Positive
This puts the game in the top 30% of all reviewed games on Steam.
Quick Stats
468en
1,160 total (all languages)
Current as of Apr 23, 2026
Apr 27, 2015
$9.99
0.1/day
Slowing
Metadata current as of Apr 23, 2026 · Source: Steam
Market Reach
≈41,000
≈$410.0K
Based on 1,160 reviews (all languages)
Based on review count × genre/age/price-adjusted Boxleiter ratio. Gross revenue before Steam’s 30% cut, refunds, and regional pricing.
About
"Hanafuda" is a traditional Japanese card game. Now you can enjoy "Koi Koi," its most well-known variation, in a purely Japanese milieu with elegant and refined graphics. Online Multiplayer!!
Sentiment History
Sentiment over time
Playtime Sentiment
Sentiment by time invested
· 468 post-launch reviewsSentiment is consistent across all playtime ranges — players feel the same way whether they've played 2 hours or 200.
Competitive Benchmark
Compared to 187 similar games in the Casual genre released in 2015.
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