The Game Census
Koi-Koi Japan [Hanafuda playing cards] cover art

Koi-Koi Japan [Hanafuda playing cards]

Zoo Corporation · 2015-04-27

Steam

Casual

Modes: Single player, Multiplayer

Releases: Aug 29, 2024 (Nintendo Switch), Apr 27, 2015 (Mac), Apr 27, 2015 (PC (Microsoft Windows))

"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!!

92%
positive of 1.2k reviews
Very Positive
steam rating
0–20,000
owners (SteamSpy est.)
80/100
IGDB user rating (2 ratings)
platinum
deck/linux tier (ProtonDB)
$4.99
steam price (US)

Health check

Quiet
  • · 16 reviews in the last 8 weeks (~2/week).
  • · Review velocity down 24% vs the prior 8 weeks.
  • · Top 17% of 11,301 Casual games in the census by review count.
Estimated sales: 29k–70k copies

Review-multiple estimate from 1,168 total reviews — how this is computed.

All-time low: $0.90 at GamersGate (2020-07-23) · bundled 6×via IsThereAnyDeal

Review momentum

PositiveNegative
232320172026Week of 2017-12-01: 6 positiveWeek of 2017-12-01: 1 negativeWeek of 2018-01-01: 2 positiveWeek of 2018-01-01: 1 negativeWeek of 2018-02-01: 4 positiveWeek of 2018-03-01: 6 positiveWeek of 2018-04-01: 3 positiveWeek of 2018-05-01: 3 positiveWeek of 2018-05-01: 1 negativeWeek of 2018-06-01: 6 positiveWeek of 2018-06-01: 1 negativeWeek of 2018-07-01: 5 positiveWeek of 2018-08-01: 5 positiveWeek of 2018-09-01: 4 positiveWeek of 2018-10-01: 2 positiveWeek of 2018-11-01: 13 positiveWeek of 2018-11-01: 1 negativeWeek of 2018-12-01: 4 positiveWeek of 2019-01-01: 2 positiveWeek of 2019-01-01: 1 negativeWeek of 2019-02-01: 2 positiveWeek of 2019-02-01: 1 negativeWeek of 2019-03-01: 5 positiveWeek of 2019-04-01: 1 positiveWeek of 2019-05-01: 5 positiveWeek of 2019-05-01: 1 negativeWeek of 2019-06-01: 23 positiveWeek of 2019-06-01: 1 negativeWeek of 2019-07-01: 19 positiveWeek of 2019-08-01: 3 positiveWeek of 2019-09-01: 3 positiveWeek of 2019-09-01: 1 negativeWeek of 2019-10-01: 5 positiveWeek of 2019-11-01: 6 positiveWeek of 2019-12-01: 11 positiveWeek of 2020-01-01: 5 positiveWeek of 2020-02-01: 6 positiveWeek of 2020-03-01: 4 positiveWeek of 2020-04-01: 3 positiveWeek of 2020-05-01: 8 positiveWeek of 2020-06-01: 9 positiveWeek of 2020-06-01: 2 negativeWeek of 2020-07-01: 15 positiveWeek of 2020-08-01: 5 positiveWeek of 2020-09-01: 6 positiveWeek of 2020-10-01: 4 positiveWeek of 2020-11-01: 5 positiveWeek of 2020-12-01: 8 positiveWeek of 2020-12-01: 1 negativeWeek of 2021-01-01: 9 positiveWeek of 2021-01-01: 1 negativeWeek of 2021-02-01: 8 positiveWeek of 2021-03-01: 4 positiveWeek of 2021-04-01: 5 positiveWeek of 2021-04-01: 1 negativeWeek of 2021-05-01: 4 positiveWeek of 2021-06-01: 3 positiveWeek of 2021-06-01: 1 negativeWeek of 2021-07-01: 7 positiveWeek of 2021-08-01: 2 positiveWeek of 2021-09-01: 1 positiveWeek of 2021-10-01: 5 positiveWeek of 2021-11-01: 2 positiveWeek of 2021-11-01: 1 negativeWeek of 2021-12-01: 4 positiveWeek of 2021-12-01: 2 negativeWeek of 2022-01-01: 3 positiveWeek of 2022-02-01: 3 positiveWeek of 2022-03-01: 5 positiveWeek of 2022-04-01: 2 positiveWeek of 2022-05-01: 3 positiveWeek of 2022-06-01: 4 positiveWeek of 2022-06-01: 1 negativeWeek of 2022-07-01: 1 positiveWeek of 2022-08-01: 3 positiveWeek of 2022-08-01: 1 negativeWeek of 2022-09-01: 1 positiveWeek of 2022-09-01: 1 negativeWeek of 2022-10-01: 3 positiveWeek of 2022-10-01: 1 negativeWeek of 2022-11-01: 8 positiveWeek of 2022-12-01: 1 positiveWeek of 2023-01-01: 4 positiveWeek of 2023-02-01: 1 positiveWeek of 2023-03-01: 3 positiveWeek of 2023-05-01: 1 positiveWeek of 2023-06-01: 2 positiveWeek of 2023-07-01: 1 positiveWeek of 2023-08-01: 2 positiveWeek of 2023-08-01: 2 negativeWeek of 2023-09-01: 2 positiveWeek of 2023-10-01: 2 positiveWeek of 2023-11-01: 2 positiveWeek of 2023-12-01: 1 positiveWeek of 2024-01-01: 4 positiveWeek of 2024-01-01: 1 negativeWeek of 2024-02-01: 1 positiveWeek of 2024-03-01: 3 positiveWeek of 2024-05-01: 3 positiveWeek of 2024-06-01: 3 negativeWeek of 2024-07-01: 2 positiveWeek of 2024-07-01: 1 negativeWeek of 2024-09-01: 2 positiveWeek of 2024-10-01: 1 positiveWeek of 2024-11-01: 1 positiveWeek of 2024-12-01: 3 positiveWeek of 2024-12-01: 1 negativeWeek of 2025-01-01: 1 positiveWeek of 2025-03-01: 2 positiveWeek of 2025-04-01: 1 positiveWeek of 2025-05-01: 3 positiveWeek of 2025-05-01: 1 negativeWeek of 2025-06-01: 4 positiveWeek of 2025-07-01: 1 positiveWeek of 2025-08-01: 5 positiveWeek of 2025-10-01: 1 positiveWeek of 2025-11-01: 3 positiveWeek of 2025-11-01: 1 negativeWeek of 2025-12-01: 2 positiveWeek of 2026-01-01: 4 positiveWeek of 2026-01-01: 1 negativeWeek of 2026-02-01: 2 negativeWeek of 2026-03-01: 2 positiveWeek of 2026-04-01: 1 positiveWeek of 2026-06-01: 1 positiveWeek of 2026-06-01: 1 negativeWeek of 2026-07-01: 2 positiveWeek of 2026-08-01: 2 positiveWeek of 2026-09-01: 1 positive
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Completion

35
achievements tracked
56.6%
earned "Koi Koi Success"
26.8%
median achievement earned by

Global achievement rates from Steam.

Details

WindowsmacOSSingle-playerMulti-playerPvPOnline PvPCross-Platform MultiplayerSteam AchievementsSteam Trading CardsSteam CloudSteam LeaderboardsFamily Sharing4 DLC

7 supported languages: English, German, Japanese, Spanish - Latin America, Portuguese - Brazil, Simplified Chinese, Traditional Chinese

Console footprint

PlatformPlayers trackedCompletionTrophies/achievements
Steam (Steam)2,7162%35

Players tracked by Exophase (achievement/trophy trackers) — a sample of the player base, not total sales.

Player tags

2DPvPCuteAnimeCasualCartoonColorfulRelaxingStrategyCard Game

Census log

Computed from census-recorded observations only — dates are observation dates.

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Similarity via IGDB.

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