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.

Ninon the Upside-Down Mermaid

GameApp ID 4,789,210Released —

—Engine —

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

Ninon the Upside-Down Mermaid

Steam user reviews

Not enough reviews yet

0 so far · summary at 10

SteamPeaks Rating

Not enough reviews yet

Rated from 10 reviews

Playing now

—

First samples arriving

—of peak

All-time peak

—

Tracking since the first sample

Child apps

0 items

No DLC or child apps recorded.

Ninon the Upside-Down Mermaid DLC · SteamPeaks