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

Zombie Panic! Source has 14 players on Steam right now, with a 24-hour peak of 35 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.

25,982,426 on Steam▼ 1,319,523 7,186,742 in-gameTop now Counter-Strike 2 513,603PICS #38,654,937194 builds todaySale Steam PvE Survival Crafting Festends 7 Sep Sampled 7 Sep 2026, 02:11 UTC

SteamPeaks

Charts Sales Upcoming Patches Events Calculator

New on SteamEvery app, DLC and depot the minute Steam creates it AppsEvery app on Steam, newest change first PackagesSubs and bundles, and what each contains DepotsDepots, manifests and install sizes TagsSteam's user tags and the games under them Developers & publishersCompanies and their catalogues TechnologiesEngines, SDKs and anti-cheat found in the files Change historyEvery PICS changelist as it lands

SignalsNineteen readings of the whole catalogue CompareAny games side by side RecordsAll-time peaks and the days they were set ReportsWeekly and monthly write-ups Alerts & newsroomWatch a game, get told when it moves Steam statusIs Steam up, right now Web API explorerTry the endpoints in the browser

EventsSteam's own events and the sales calendar CalculatorWhat a Steam account is worth, and its pile of shame

26M

SteamPeaks

The ultimate resource for Steam data.

Last sample just now

Apps: 260,558
Games: 185,646
Packages: 18,682
Depots: 259,821
Builds today: 194
Changelist: 38,654,937

ExploreCharts Sales Sales and fests Upcoming Patches Events Records Trending Signals

DatabaseApps Packages Depots Tags Developers Technologies Change history

ToolsCalculator Compare Search Alerts Steam status API

SiteMethodology FAQ Discord Support Sign in via Steam

Not affiliated with Valve or Steam. Game names and artwork belong to their owners. All times UTC.

Privacy Cookies Fair use Status

Zombie Panic! Source Achievements · SteamPeaks

Apps›Zombie Panic! Source›Achievements

Zombie Panic! Source

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

View on SteamCompare Share

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

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

Sampling since 07:11 UTC

1.9%of peak

All-time peak

748

Jul 2012

Updated 2 minutes agoData by

Overview

Data

Price history Charts Patches Events Reviews Audience

Windows · Linux

Engine —

SteamPeaks.com

Estimates

Availability

Technical

Metadata Packages DLC Depots3 Requirements Install size Configuration Cloud saves

Content

Achievements Community Media Related apps

History

Update history Store history

Everything

Full details

Achievements Overview Price history Charts Patches Events Reviews Audience Estimates Availability Metadata Packages DLC Depots3 Requirements Install size Configuration Cloud saves Community Media Related apps Update history Store history Full details

From the store page

Achievements

106 achievements

Fighting for A Greater Cause

A Survivor is Born

Deep Blue

Get to da Choppa!

More Safer than Ever

Almost Below Zer0

Broad Side of a Barn

Taking Executive Action

Part Time Ship-Mechanic

Duck and Cover

Only the achievements the store page highlights. The rest follow once this game has been read from the achievement schema.