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

Zombie Panic! Source has 21 players on Steam right now, with a 24-hour peak of 34 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.

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

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

App ID17,500

Release date3 Oct 2008

Engine—

Install size7.44 GB

TypeGame

Last update30 Oct 2025

Steam DeckPlayable

DLC0

Changenumber38,259,556

PriceFree

Packages1

SystemsWindows · Linux

Followers—

Depots3

Zombie Panic! Source

Steam user reviews

Very Positive

84.8%· 7.9K reviews

Recent —

SteamPeaks Rating

70.9 Positive

Recent 30 days —

Playing now

+2 vs. yesterday

2.8%of peak

All-time peak

748

Jul 2012

A permanent record of every observed change.

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Zombie Panic! Source Update History · SteamPeaks