Koi-Koi Japan [Hanafuda playing cards] — Who recommends this game?

Lifetime gross spend

$702Kest

grossAtFullPrice $465K · promo blend

Net to developer

$452Kest

after Valve / VAT / refunds

Lifetime units

93,951▼ 100.0%

0 / day median · launch

Launch window · 30d

$00% of LTD

0 units · $0.00 ASP

Confidence

medium±18%

Based on 949 reviews collected over 11.0 years; Chinese-heavy audience; non-Early-Access.

01 Revenue · monthly

Gross consumer spend USD

Gross

02 Lifetime breakdown

Launch window vs tail · units & spend

30 days launch window

Launch · units

00.0%

Tail · units

94K

93,951100.0%

Launch · gross

$00.0%

Tail · gross

$702K

$702K100.0%

Net to dev

$452K

$452K64.4%

01 Like Score

qualityScore = Σ inbound · log₁₀(reviews+1) · positive% · rank-bonus

Tier D · ▼ 1 7d

D ●CBAS

Inbound

Σ log₁₀(R+1)

Avg pos%

41%

→ 5

Score history · 30d retention

2 (14d ago)5 (now)

02 Top inbound contributors

Games whose “More Like This” lists rank Koi-Koi Japan [Hanafuda playing cards] · 8 inbound · top 8 shown

qualityScore 5

Card of spirits84 reviews · 69% pos · RMking · 2016

+1.3

Puppycraft: Maze21 reviews · 76% pos · Alcheap Inc. · 2025

+1.0

合成大西瓜 | Big watermelon20 reviews · 55% pos · 韦渡文化网络有限公司 · 2021

+0.7

Colorful Tower of Hanoi2 reviews · 100% pos · Blueice · 2025

+0.5

玖玖麻将-国标麻将立直麻将47 reviews · 27% pos · Zengame Interactive Limited · 2024

+0.5

MorDobble - Spot The Match0 reviews · 0% pos · Ingvar Valderson

+0.0

Briscas: The Game0 reviews · 0% pos · ParchitoDeParcha

+0.0

Sh*thead0 reviews · 0% pos · Mark Ffrench

+0.0

03 Koi-Koi Japan [Hanafuda playing cards]’s “More like this”

Outbound MLT · 30 games

View all →

#1Yu-Gi-Oh! Master Duel

72%98K

#2RACCOIN: Coin Pusher Roguelike

#5Shadowverse: Worlds Beyond

Review score

8/ 9

Very Positive

% positive

91.8%cohort 71%

918 pos · 82 neg

Total reviews

1.0Ktracked

1,000 crawled

Velocity · 30d

0 / dayest

1 this month

Steam-purchase rate

78.2%flat

21.8% free / EA / key

01 Language distribution

Reviewer interface language · count, share of total, share positive

22 languages · top 12 shown

ENEnglish

39.8%39893%

ZHSimplified Chinese

33.8%33893%

JAJapanese

8.2%8285%

TWTraditional Chinese

3.2%32100%

DEGerman

3.2%3288%

RURussian

2.3%2383%

FRFrench

1.8%1889%

PTBrazilian Portuguese

1.7%17100%

KOKorean

1.7%1765%

ESSpanish

1.7%17100%

THThai

0.8%888%

UKUkrainian

0.3%3100%

02 Reviews by playtime

Hours played at time of review · positive% per bucket

0-1h 78

86%positive

7.8% of reviewsrefund window

1-10h 599

94%positive

59.9% of reviews

10-100h 311

89%positive

31.1% of reviews

100h+ 12

100%positive

1.2% of reviews

03 Monthly timeline

Reviews per month · positive vs negative stacked · since launch

Positive 918Negative 82

564228140

16·0217·0618·1020·0221·0622·1024·0225·0826·04

04 Breakdowns

Reviews segmented · count, % of total, % positive

1,000 reviews

Free product

17/ 1,000

1.7% of total100% positive

Early access

0/ 1,000

0.0% of total— no data

Key activation

201/ 1,000

20.1% of total89% positive

Steam Deck

2/ 1,000

0.2% of total100% positive

Steam purchase

782/ 1,000

78.2% of total92% positive

Recommended

918/ 1,000

91.8% of total— votedUp

Not recommended

82/ 1,000

8.2% of total— votedDown

Reviews crawled

1,000/ 1,000

100.0% of total92% positive

949 reviews · 92% positive

Detailed reviewer overlap is being computed. Check back soon.