How many people are playing iO right now?

iO has 0 players on Steam right now, with a 24-hour peak of 0 and an all-time peak of 0 on 7 Sep 2026.

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

0 concurrent players on 7 Sep 2026.

iO was released on Steam on 5 Dec 2014.

30,853,996 on Steam▼ 5,506,524 7,943,693 in-gameTop now Counter-Strike 2 804,026PICS #38,665,1121,207 builds todaySale Steam PvE Survival Crafting Festends 7 Sep Sampled 7 Sep 2026, 11:30 UTC

iO Depots · SteamPeaks

GameApp ID 324,070by GamiousReleased 5 Dec 2014

Windows · macOS · LinuxEngine —

App ID324,070

Release date5 Dec 2014

Engine—

Install size1.36 GB

TypeGame

Last update17 Oct 2018

Steam Deck—

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 —

Playing now

+0 vs. yesterday

—of peak

All-time peak

7 Sep 2026

5 depots · 1.36 GB on disk

Sizes from the public manifests

Depot ID	Name	OS	Language	Size	Download
324071	—	all	—	0 B	0 B
324072	—	windows	—	438 MB	50.0 MB
324073	—	linux	—	453 MB	53.6 MB
324074	—	macos	—	452 MB	53.5 MB
353200	—	all	—	44.5 MB	39.8 MB

updated this weeklargest depotshared from another app