How many people are playing iO right now?

iO is app 324070 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of iO?

0 concurrent players on 6 Sep 2026.

iO was released on Steam on 5 Dec 2014.

GameApp ID 324,070by GamiousReleased 5 Dec 2014

App ID324,070

Release date5 Dec 2014

Engine—

Install size1.36 GB

TypeGame

Last update17 Oct 2018

Steam DeckPlayable

DLC0

DeveloperGamious

Changenumber38,121,635

Price$4.99

Packages0

PublisherGamious

SystemsWindows · macOS · Linux

Followers—

Depots5

Steam user reviews

Very Positive

80.9%· 235 reviews

Recent Overwhelmingly Positive · 100%

SteamPeaks Rating

72.7 Positive

Recent 30 days —

Last seen

Sampled 2 hours ago · not a live figure

—of peak

All-time peak

6 Sep 2026

A permanent record of every observed change.

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iO Update History · SteamPeaks