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Zombie Panic! Source

Game overview

Zombie Panic! Source

Dive into the zombie apocalypse with Zombie Panic! Source: a cooperative, survival-horror first-person-shooter. A fast-paced standalone modification.

Free to Play Zombies Multiplayer Action Survival
Last tracked players
15
All-time peak
35
24-hour change
Unavailable
Steam reviews
84.7% positive
7,726 reviews · via SteamSpy

Delayed observation · last tracked . Values marked unavailable are not estimated.

About this game Read the full description

Dive into the zombie apocalypse with Zombie Panic! Source (ZPS): a cooperative, survival-horror first-person-shooter. A fast-paced standalone modification. Choose your team as the Undead or a Survivor. Enjoy their unique abilities, weapons, and challenges in this action-packed mod!

The Teams

As a Survivor, unlock large arsenals of firearms, explosives and improvised melee weapons. Can you stop the waves of undead? Will you engage the horde head-on, or barricade and fortify while your friends play sniper? If all else fails, PANIC! Then run as if your lives depend on it… for they surely do.

As a Zombie, you’re free to hunt the living like the rabid beast you are. Feast upon their flesh and unlock your inner berserker. Heightened zombie night-vision gives you the upper hand in dark environments. Infect survivors as the carrier zombie (patient zero), to weaken their defenses, then sadistically watch them turn on each other. Use it all to your advantage to strategics, ambush, conquer and destroy your oblivious living counterparts.

The Gamemodes

Zombie Panic! Source hosts a variety of game modes for excellent replayability. Explore the zombie apocalypse with:

  • Survival Mode: Put your ability to scavenge and survive to the test. Easily the top player choice.

  • Objective Mode: You’re on a mission. Whether it’s to escape or defeat the horde, you’d better use your brainz to find those keys, get the power back on, hack that computer, and get to the chopper! Otherwise… I think you know what happens.

  • Hardcore Mode: For experienced zombie connoisseurs, you and your teammates get to enjoy pitting yourselves against extra tough foes, and even rougher odds under a timer.

  • Custom Made: Enjoy all kinds of unofficial gamemodes by community modders that push the game to its limits using AngelScript or SourceMod plugins.

Community Servers and Workshop

Zombie Panic! Source wouldn't be half the game it is without nearly two decades of community content and support. Over the years this has included countless custom maps, Workshop add-ons, and community servers running all sorts of modified gameplay that might fit your style! Official, custom-made, or both - pick your favorite!

Player activity

Concurrent players over the last 48 hours.

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Zombie Panic is now available on Steam! The Future of Zombie Panic! Franchise v3.3 Halloween Update Released
System requirements Windows · Linux

Windows

Minimum

Minimum:
  • OS: Windows 10/11
  • Processor: 2.4 GHz Dual Core or better
  • Memory: 2 GB RAM
  • Graphics: Shader Model 3.0 support (NVIDIA 7600, ATI X1600 or better)
  • DirectX: Version 9.0c
  • Network: Broadband Internet connection
  • Storage: 8 GB available space

Linux

Minimum

Minimum:
  • OS: Latest Ubuntu LTS or higher or equivalent
  • Processor: 2.4 GHz Dual Core or better
  • Memory: 2 GB RAM
  • Graphics: OpenGL compatible with Shader Model 2.0 support
  • Network: Broadband Internet connection
  • Storage: 8 GB available space
  • Additional Notes: Usage of Steam Runtime v1 (Scout) recommended (enabled by default)
Game details Languages, features & support
Publisher
Zombie Panic! Team
Brazilian rating
14
Steam Germany rating
16
Content warning
Contains frequent violence and gore.
Achievements
106
Features
Multi-player, PvP, Online PvP, Co-op, Online Co-op, Mods, Mods (require HL2), Steam Achievements, Steam Workshop, Camera Comfort, Playable without Timed Input, Stereo Sound, Surround Sound, Steam Cloud, Valve Anti-Cheat enabled, Includes level editor, Includes Source SDK, Family Sharing
Languages
English*, Russian, French, Italian, German, Spanish - Spain, Danish, Dutch, Portuguese - Portugal, Portuguese - Brazil, Simplified Chinese, Spanish - Latin America, Swedish
*languages with full audio support
Compatibility & accessibility Steam Deck, controllers & access features

Can I Play This?

Steam declarations and Valve's Steam Deck compatibility result. Missing data is shown as unknown, never unsupported.

Sources fresh
Native Steam builds
Windows: unknown
macOS: unknown
Linux: unknown
Steam Deck
playable
Valve compatibility test
The on-screen keyboard may need to be opened manually.
Input
Controller support: unknown

Developer-declared accessibility on Steam

Features not declared by the developer are not labeled unsupported.

camera comfort stereo sound surround sound playable without timed input
Structured language support (13)
LanguageInterfaceFull audioSubtitles
EnglishYesYesNo
RussianYesNoNo
FrenchYesNoNo
ItalianYesNoNo
GermanYesNoNo
Spanish - SpainYesNoNo
DanishYesNoNo
DutchYesNoNo
Portuguese - PortugalYesNoNo
Portuguese - BrazilYesNoNo
Simplified ChineseYesNoNo
Spanish - Latin AmericaYesNoNo
SwedishYesNoNo
Steam store page fresh · checked 2026-11-01 PCGamingWiki technical notes External link only; SteamIQHQ does not ingest PCGamingWiki content.
More analysis Activity patterns, updates & developer tools

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Genre Benchmarks

Player Count Top 6%

Activity Heatmap

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Developer Analytics

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Frequently Asked Questions

Is Zombie Panic! Source free to play?
Yes, Zombie Panic! Source is free to play on Steam.
What genre is Zombie Panic! Source?
Zombie Panic! Source is a Action, Adventure, Casual, Indie, Free To Play game.
Who developed Zombie Panic! Source?
Zombie Panic! Source was developed by Zombie Panic! Team and published by Zombie Panic! Team.
What platforms does Zombie Panic! Source support?
Available on Steam for Windows, Linux.

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