How many people are playing Ninon the Upside-Down Mermaid right now?

Ninon the Upside-Down Mermaid is app 4789210 on Steam. Player counts appear once the tracker has sampled it.

Status

SteamPeaks

Ninon the Upside-Down Mermaid

GameApp ID 4,789,210Released —

—Engine —

View on SteamSteamCompare

App ID4,789,210

Release date—

Engine—

Install size—

TypeGame

Last update10 Sep 2026

Steam Deck—

DLC0

Developer—

Changenumber38,752,170

Price—

Packages0

Publisher—

Systems—

Followers—

Depots0

Compare this game

Ninon the Upside-Down Mermaid

Released —·App 4789210

Steam user reviews

Not enough reviews yet

0 so far · summary at 10

SteamPeaks Rating

Not enough reviews yet

Rated from 10 reviews

How it works

Playing now

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First samples arriving

—of peak

All-time peak

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Tracking since the first sample

Steam charts

Playing now

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24-hour peak

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All-time peak

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30-day average

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Rank right now

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Waiting for the first sampleData by SteamPeaks.com

24h

Ninon the Upside-Down Mermaid Steam Charts: Player Count, Price History, Updates · SteamPeaks

Tracking since since today

Launch retention

Open in Compare—

Launch retention needs samples from the first day after release. SteamPeaks started sampling this app since today; the curve appears for launches tracked from their unlock.

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Now · of launch peak

Days above 1,000,000 in 2026

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Weekend peak this week

Milestone	Ninon the Upside-Down Mermaid	Genre median
Launch peak	—	—
Hour 1	—	—
Hour 24	—	—
Hour 72	—	—
Day 7	—	—
Now	—	—

Daily peak · last 14 days	Peak

Estimates · not Steam data

Owner estimates

Calibrated 11 Sep 2026

Every figure here is derived, shown as a range, and links to its method. Steam does not publish owner counts.

Source	Estimated owners	Method	Confidence
SteamPeaks	Fewer than 50 reviews: not estimated	Reviews × k, calibrated on announced figures · How it works	—

Ninon the Upside-Down Mermaid

Steam charts

Ninon the Upside-Down Mermaid

Steam charts

Monthly breakdown

Launch retention

Store data

Owner estimates