How many people are playing Zombie Panic! Source right now?

Zombie Panic! Source has 11 players on Steam right now, with a 24-hour peak of 36 and an all-time peak of 748 on Jul 2012.

What is the all-time peak player count of Zombie Panic! Source?

748 concurrent players on Jul 2012.

When was Zombie Panic! Source released on Steam?

Zombie Panic! Source was released on Steam on 3 Oct 2008.

Status

SteamPeaks

Zombie Panic! Source

GameApp ID 17,500by Zombie Panic! TeamReleased 3 Oct 2008

View on SteamSteamCompare

App ID17,500

Release date3 Oct 2008

Engine—

Install size7.44 GB

TypeGame

Last update30 Oct 2025

Steam DeckPlayable

DLC0

DeveloperZombie Panic! Team

Changenumber38,259,556

PriceFree

Packages0

PublisherZombie Panic! Team

SystemsWindows · Linux

Followers—

Depots3

Compare this game

Zombie Panic! Source

Zombie Panic! Team
Released 3 Oct 2008·App 17500

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

+0 vs. yesterday

1.5%of peak

All-time peak

748

Jul 2012

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

Update history

4 events

All4 Changelists1 Builds3 Store0

AreaAll Branches Depots Store Assets Launch options

Zombie Panic! Source Update History · SteamPeaks

5 Sep 20261 event

07:02:135 days agoChangelist38,259,556 · 7 depots · store metadata · assets · launch options · cloud saves · localization+263

Change	Key	Before	After
Depots · 42
Depot 17501
added	manifests.legacy2.4.downloaddepots.17501.manifests.legacy2.4.download	—	3146539632
added	manifests.legacy2.4.giddepots.17501.manifests.legacy2.4.gid	—	9109974014389854338
added	manifests.legacy2.4.sizedepots.17501.manifests.legacy2.4.size	—	6270598204
added	Download size on publicdepots.17501.manifests.public.download	—	3.34 GB3591376880
added	Manifest on publicdepots.17501.manifests.public.gid	—	6894309537274172400
added	Size on disk on publicdepots.17501.manifests.public.size	—	7.24 GB7777530804
added	manifests.v3.0.9a.downloaddepots.17501.manifests.v3.0.9a.download	—	3029937552
added	manifests.v3.0.9a.giddepots.17501.manifests.v3.0.9a.gid	—	3778295943052895873
added	manifests.v3.0.9a.sizedepots.17501.manifests.v3.0.9a.size	—	6972761305
added	systemdefineddepots.17501.systemdefined	—	1
Depot 17502
added	Operating systemsdepots.17502.config.oslist	—	windows
added	manifests.legacy2.4.downloaddepots.17502.manifests.legacy2.4.download	—	20072576
added	manifests.legacy2.4.giddepots.17502.manifests.legacy2.4.gid	—	2357577551095190287
added	manifests.legacy2.4.sizedepots.17502.manifests.legacy2.4.size	—	60901694
added	Download size on publicdepots.17502.manifests.public.download	—	38.5 MB40415328
added	Manifest on publicdepots.17502.manifests.public.gid	—	1894950197966786840
added	Size on disk on publicdepots.17502.manifests.public.size	—	115.1 MB120647510
added	manifests.v3.0.9a.downloaddepots.17502.manifests.v3.0.9a.download	—	44411088
added	manifests.v3.0.9a.giddepots.17502.manifests.v3.0.9a.gid	—	3668184097229691963
added	manifests.v3.0.9a.sizedepots.17502.manifests.v3.0.9a.size	—	137483456
Depot 17503
added	Operating systemsdepots.17503.config.oslist	—	linux
added	manifests.legacy2.4.downloaddepots.17503.manifests.legacy2.4.download	—	0
added	manifests.legacy2.4.giddepots.17503.manifests.legacy2.4.gid	—	5973047672488890119
added	manifests.legacy2.4.sizedepots.17503.manifests.legacy2.4.size	—	0
added	Download size on publicdepots.17503.manifests.public.download	—	22.7 MB23800880
added	Manifest on publicdepots.17503.manifests.public.gid	—	1316047684949839536
added	Size on disk on publicdepots.17503.manifests.public.size	—	84.2 MB88319003
added	manifests.v3.0.9a.downloaddepots.17503.manifests.v3.0.9a.download	—	24774304
added	manifests.v3.0.9a.giddepots.17503.manifests.v3.0.9a.gid	—	6472346238291939640
added	manifests.v3.0.9a.sizedepots.17503.manifests.v3.0.9a.size	—	129100286
Depot 228983
added	Operating systemsdepots.228983.config.oslist	—	windows
added	Depot from appdepots.228983.depotfromapp	—	228980
added	Shared installdepots.228983.sharedinstall	—	1
Depot 228984
added	Operating systemsdepots.228984.config.oslist	—	windows
added	Depot from appdepots.228984.depotfromapp	—	228980
added	Shared installdepots.228984.sharedinstall	—	1
Depot 228985
added	Operating systemsdepots.228985.config.oslist	—	windows
added	Depot from appdepots.228985.depotfromapp	—	228980
added	Shared installdepots.228985.sharedinstall	—	1
Depot 228990
added	Operating systemsdepots.228990.config.oslist	—	windows
added	Depot from appdepots.228990.depotfromapp	—	228980
added	Shared installdepots.228990.sharedinstall	—	1

42 of 263 keys shown · changelist 38,259,556

30 Oct 20251 event

20:17:2610 months agoBuild20602749 · public branch · 3 depots changed

Change	Depot	Before	After
manifest	Depot 17501	—	6894309537274172400
manifest	Depot 17502	—	1894950197966786840
manifest	Depot 17503	—	1316047684949839536

15 Oct 20201 event

17:58:136 years agoBuild3811266 · v3.0.9a branch · 3 depots changed

Change	Depot	Before	After
manifest	Depot 17501	—	3778295943052895873
manifest	Depot 17502	—	3668184097229691963
manifest	Depot 17503	—	6472346238291939640

30 Sep 20201 event

16:34:476 years agoBuild5567592 · legacy2.4 branch · 3 depots changed

Change	Depot	Before	After
manifest	Depot 17501	—	9109974014389854338
manifest	Depot 17502	—	2357577551095190287
manifest	Depot 17503	—	5973047672488890119