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 11 Sep 2026.

When was iO released on Steam?

iO was released on Steam on 5 Dec 2014.

Status

SteamPeaks

iO

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

Compare this game

Gamious
Released 5 Dec 2014·App 324070

Steam user reviews

Very Positive

80.9%· 235 reviews

Recent Overwhelmingly Positive · 100%

SteamPeaks Rating

72.7 Positive

Recent 30 days —

How it works

Last seen

Sampled 4 hours ago · not a live figure

—of peak

All-time peak

11 Sep 2026

Update history

A permanent record of every observed change.

Export

All changes Changelists Builds Store Achievements

iO Update History · SteamPeaks

5 Sep 2026

07:02:13PICSPublic manifest changed+154——#38,121,635

Recorded change · 5 Sep 2026, 07:02:13 UTCView all 154

Status	Key	Previous value	New value
Depot 324071
Added	Download size on publicdepots.324071.manifests.public.download	—	0 B0
Added	Manifest on publicdepots.324071.manifests.public.gid	—	2383158356257213955
Added	Size on disk on publicdepots.324071.manifests.public.size	—	0 B0
Depot 324072
Added	Operating systemsdepots.324072.config.oslist	—	windows
Added	Download size on publicdepots.324072.manifests.public.download	—	50.0 MB52381056
Added	Manifest on publicdepots.324072.manifests.public.gid	—	8420658176558794286
Added	Size on disk on publicdepots.324072.manifests.public.size	—	438.3 MB459574309
Depot 324073
Added	Operating systemsdepots.324073.config.oslist	—	linux
Added	Download size on publicdepots.324073.manifests.public.download	—	53.6 MB56170352
Added	Manifest on publicdepots.324073.manifests.public.gid	—	3935228461566093153
Added	Size on disk on publicdepots.324073.manifests.public.size	—	452.6 MB474615378
Depot 324074
Added	Operating systemsdepots.324074.config.oslist	—	macos
Added	Download size on publicdepots.324074.manifests.public.download	—	53.5 MB56074112
Added	Manifest on publicdepots.324074.manifests.public.gid	—	223148535632543481
Added	Size on disk on publicdepots.324074.manifests.public.size	—	452.3 MB474260024
Depot 353200
Added	DLC appdepots.353200.dlcappid	—	353200
Added	Download size on publicdepots.353200.manifests.public.download	—	39.8 MB41719088
Added	Manifest on publicdepots.353200.manifests.public.gid	—	366843988298280109
Added	Size on disk on publicdepots.353200.manifests.public.size	—	44.5 MB46657608

Raw values