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

Not enough reviews yet

0 so far · summary at 10

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

Every change SteamPeaks has recorded · decoded, with the original values

Update history

9 events

All9 Changelists4 Builds5 Store0

AreaAll Branches Depots Store Assets Launch options

Prosystem Update History · SteamPeaks

7 Sep 20262 events

08:26:002 days agoChangelist38,660,975 · 1 other branch · 1 depot~4

Change	Key	Before	After
Branches · 3
changed	Build ID on nightlydepots.branches.nightly.buildid	25150019	25163346
changed	Build time on nightlydepots.branches.nightly.timebuildupdated	6 Sep 2026, 08:22:24 UTC1788682944	7 Sep 2026, 08:25:57 UTC1788769557
changed	Updated time on nightlydepots.branches.nightly.timeupdated	6 Sep 2026, 08:22:24 UTC1788682944	7 Sep 2026, 08:25:57 UTC1788769557
Depots · 1
Depot 1227481
changed	Manifest on nightlydepots.1227481.manifests.nightly.gid	4083127247362318955	6452858890605045451

4 of 4 keys shown · changelist 38,660,975

08:25:572 days agoBuild25163346 · nightly branch · 1 depot changed

Change	Depot	Before	After
manifest	Depot 1227481	4083127247362318955	6452858890605045451

6 Sep 20262 events

08:22:283 days agoChangelist38,640,910 · 1 other branch~3

Change	Key	Before	After
Branches · 3
changed	Build ID on nightlydepots.branches.nightly.buildid	25138742	25150019
changed	Build time on nightlydepots.branches.nightly.timebuildupdated	5 Sep 2026, 08:18:27 UTC1788596307	6 Sep 2026, 08:22:24 UTC1788682944
changed	Updated time on nightlydepots.branches.nightly.timeupdated	5 Sep 2026, 08:18:27 UTC1788596307	6 Sep 2026, 08:22:24 UTC1788682944

3 of 3 keys shown · changelist 38,640,910

08:22:243 days agoBuild25150019 · nightly branch

Per-depot manifest changes and download sizes arrive with the depot worker (bot accounts).

5 Sep 20262 events

09:02:344 days agoChangelist38,624,320 · 1 other branch · 1 depot~4

Change	Key	Before	After
Branches · 3
changed	Build ID on nightlydepots.branches.nightly.buildid	25119457	25138742
changed	Build time on nightlydepots.branches.nightly.timebuildupdated	4 Sep 2026, 08:17:36 UTC1788509856	5 Sep 2026, 08:18:27 UTC1788596307
changed	Updated time on nightlydepots.branches.nightly.timeupdated	4 Sep 2026, 08:17:36 UTC1788509856	5 Sep 2026, 08:18:27 UTC1788596307
Depots · 1
Depot 1227481
changed	Manifest on nightlydepots.1227481.manifests.nightly.gid	4725509288159878358	4083127247362318955

4 of 4 keys shown · changelist 38,624,320

08:18:274 days agoBuild25138742 · nightly branch · 1 depot changed

Change	Depot	Before	After
manifest	Depot 1227481	4725509288159878358	4083127247362318955

4 Sep 20261 event

08:17:365 days agoBuild25119457 · nightly branch · 3 depots changed

Change	Depot	Before	After
manifest	Depot 1227481	—	4725509288159878358
manifest	Depot 1789820	—	2489079512402111894
manifest	Depot 1789821	—	5070359787210332721

17 Nov 20251 event

22:29:3910 months agoBuild20833956 · public branch · 3 depots changed+239 KB

Change	Depot	Before	After
manifest	Depot 1227481	—	6999322955619853607
manifest	Depot 1789820	—	2259353573900827931
manifest	Depot 1789821	—	2888427728339164808