How many people are playing Koi-Koi Japan [Hanafuda playing cards] right now?

Koi-Koi Japan [Hanafuda playing cards] has 4 players on Steam right now, with a 24-hour peak of 8 and an all-time peak of 178 on May 2024.

What is the all-time peak player count of Koi-Koi Japan [Hanafuda playing cards]?

178 concurrent players on May 2024.

Koi-Koi Japan [Hanafuda playing cards] was released on Steam on 28 Apr 2015.

Update cadence · public branch

PICS live

243 days

Since last public build

6 Jan 2026, 02:26 UTC

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Median interval

Pattern appears after five builds

Builds in 30 days

0 with patch notes · 0 unannounced

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Downloaded in 30 days

Quiet · no builds in 30 days

All 1 builds since 2026 · UTC

Click a cell to filter the builds table

036912151821

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Sun

FewerMorePeak cell: Tue 02:00 · 1 builds

Builds per year

20261

Nothing published yet · from the developer’s Steam news feed

Checked twice a day

This developer has not posted update announcements to Steam, or we have not read their feed yet.

major updatenotes reach back further than our build history, which starts when SteamPeaks began watching the app

Koi-Koi Japan [Hanafuda playing cards]

Major patches only

Date	Day	Time	Patch title	Build ID	Branch	Depots	Download Δ
6 Jan 2026	Tue	02:26	No patch notes · unannounced build	21391692	public	2	—

public branch · shipped todayother branchwide buildhas patch notes

Showing 1 of 1 builds · Δ is the compressed download for the public branch, available once the depot worker runsLoad older builds