How many people are playing Prosystem right now?

Prosystem is app 1227481 on Steam. Player counts appear once the tracker has sampled it.

When was Prosystem released on Steam?

Prosystem was released on Steam on 2 Dec 2021.

Status

SteamPeaks

Prosystem

DlcApp ID 1,227,481by Brian BerlinReleased 2 Dec 2021

Free to Play

View on SteamSteamCompare

App ID1,227,481

Release date2 Dec 2021

Engine—

Install size877 KB

TypeDlc

Last update17 Nov 2025

Steam Deck—

DLC0

DeveloperBrian Berlin

Changenumber38,660,975

PriceFree

Packages1

PublisherLibretro

SystemsWindows · macOS · Linux

Followers—

Depots3

Compare this game

Prosystem

Brian Berlin·Libretro
Released 2 Dec 2021·App 1227481

Steam user reviews

Positive

100.0%· 21 reviews

Recent —

SteamPeaks Rating

Not enough reviews yet

Rated from 10 reviews

How it works

Playing now

—

First samples arriving

—of peak

All-time peak

—

Tracking since the first sample

Update history

A permanent record of every observed change.

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All changes Changelists Builds News Store Achievements

Prosystem Update History · SteamPeaks

Showing keys matching the filter · 5 events on this page have no match

Time (UTC)SourceWhat changedAddedEditedRemovedReference

7 Sep 2026

08:26:00PICSNightly manifest changed—~4—#38,660,975

Recorded change · 7 Sep 2026, 08:26:00 UTCView all 4

Status	Key	Previous value	New value
Edited	Build ID on nightlydepots.branches.nightly.buildid	25150019	25163346
Edited	Build time on nightlydepots.branches.nightly.timebuildupdated	6 Sep 2026, 08:22:24 UTC1788682944	7 Sep 2026, 08:25:57 UTC1788769557
Edited	Updated time on nightlydepots.branches.nightly.timeupdated	6 Sep 2026, 08:22:24 UTC1788682944	7 Sep 2026, 08:25:57 UTC1788769557

Raw values

6 Sep 2026

08:22:28PICSNightly branch updated—~3—#38,640,910

Recorded change · 6 Sep 2026, 08:22:28 UTC

Status	Key	Previous value	New value
Edited	Build ID on nightlydepots.branches.nightly.buildid	25138742	25150019
Edited	Build time on nightlydepots.branches.nightly.timebuildupdated	5 Sep 2026, 08:18:27 UTC1788596307	6 Sep 2026, 08:22:24 UTC1788682944
Edited	Updated time on nightlydepots.branches.nightly.timeupdated	5 Sep 2026, 08:18:27 UTC1788596307	6 Sep 2026, 08:22:24 UTC1788682944

Raw values

5 Sep 2026

09:02:34PICSNightly manifest changed—~4—#38,624,320

Recorded change · 5 Sep 2026, 09:02:34 UTCView all 4

Status	Key	Previous value	New value
Edited	Build ID on nightlydepots.branches.nightly.buildid	25119457	25138742
Edited	Build time on nightlydepots.branches.nightly.timebuildupdated	4 Sep 2026, 08:17:36 UTC1788509856	5 Sep 2026, 08:18:27 UTC1788596307
Edited	Updated time on nightlydepots.branches.nightly.timeupdated	4 Sep 2026, 08:17:36 UTC1788509856	5 Sep 2026, 08:18:27 UTC1788596307

4 Sep 2026

08:17:41PICSNightly manifest changed+109——#38,596,621

Recorded change · 4 Sep 2026, 08:17:41 UTCView all 109

Status	Key	Previous value	New value
Added	Build ID on nightlydepots.branches.nightly.buildid	—	25119457
Added	Description of nightlydepots.branches.nightly.description	—	Nightly unstable builds
Added	Build time on nightlydepots.branches.nightly.timebuildupdated	—	4 Sep 2026, 08:17:36 UTC1788509856
Added