Update history
Latest Zombie Panic! Source updates
Search patches, hotfixes, and dev posts. Load more to keep browsing the timeline.
Browse updates
Published changes
Search updates. Filter by source or date. Open any row for the full patch notes, or load more to continue the timeline.
- Zombie Panic! Source
Zombie Panic is now available on Steam!
After more than two decades, we're very proud to announce the classic survival-horror modification Zombie Panic! is now available to play on Steam! Go there and blow their brainz out! We wish to thank everyone who has c…
Store4 changesGameplayWorkshop - Zombie Panic! Source
The Future of Zombie Panic! Franchise
Hi everyone! I'm ' Tabajara ' (team lead & coordinator) and I'm here on behalf of the Zombie Panic! Team for this announcement to talk about the future plans for the game, what is coming next for the franchise as a whol…
Patch notes8 changesCompatibilityServer - Zombie Panic! Source
v3.3 Halloween Update Released
Hello everyone! We're very excited to introduce the long-awaited v3.3 patch and to announce our plans to migrate Zombie Panic! Source to the latest 'TF2 SDK' update-branch! What does this mean? Back in February, Valve r…
Patch notes10 changesCompatibilityGameplay - Zombie Panic! Source
Celebrating 20 Years of Source with a v2.4 Gamenight
On Nov 16th, 2004, Valve released a sequel to their most acclaimed franchise Half-Life 2. Debuting their latest engine technology: Source ® - founding the path to innumerous creation of community mods since. The former…
Patch notes4 changesServerGameplay - Zombie Panic! Source
v3.2.9 Update Released
We're shipping a small update today containing bugfixes reported by the community from previous patch, few Angelscript additions and other miscs. Full details in the patch notes below: Changelog Angelscript Added "Utils…
Patch notes22 changesFixGameplay - Zombie Panic! Source
Zombie Night Month (ZP1 and ZPS)
Hello everyone! We're bringing you another series of community gamenight events, but this time on both Zombie Panic 1 and Zombie Panic! Source on July 6th and 13rd. We're partnering with LambdaGeneration platform who wi…
Event4 changesServer - Zombie Panic! Source
v3.2.8 Update Released
Hey everyone! Today, we're bringing some interesting changes to the game focused heavily on weapon balance tweaks, additional entities for mappers, Angelscript improvements, map adjustments, bug fixes as usual and other…
Event44 changesFixMaps - Zombie Panic! Source
Celebrating Half-Life's 25th Anniversary with a ZP1 Gaming Event
On November 19th, 1998, Valve debuted with the release of their first revolutionary shooter Half-Life. Since then, the modding community has released lots of memorable HL1 mods - one of them being the old gem Zombie Pan…
Announcement1 changeServer - Zombie Panic! Source
v3.2.7 Update Released
We're releasing a very small patch today, focused mostly on code cleanup, few UI fixes, supershorty reload animation changes and other bugfixes as usual. Full details below: Changelog Angelscript Added " CBaseEntity@ CZ…
Event10 changesFixUI/audio - Zombie Panic! Source
v3.2.6 Update Released
We're shipping a small patch today containing game performance tweaks, client and server crash fixes, game rules changes for server admins/mods, minor weapon adjustments, and other bugfixes as usual. Changelog Administr…
Patch notes35 changesFixServer - Zombie Panic! Source
ZPS History and Community News
Happy New Year folks! We hope you had a great 2022 and have been enjoying the v3.2.5 update so far! Today we'd like to commemorate a special day (12-28-2022) when ZPS turned 15 years old! What started as a simple HL2 mo…
Patch notes5 changesServerWorkshop - Zombie Panic! Source
v3.2.5 Update Released
Hello everyone! Today we're finally bringing some quality-of-life changes focused on game performance, UI/UX improvements when using inoculators, player movement & game balance adjustements and many bugfixes we would ha…
Security39 changesFixPerformance - Zombie Panic! Source
v3.2.4 Update Released
We're rolling out an important quality of life patch today, focusing on an experimental fix for hitbox registration, minor client UI/UX tweaks and improvements, game crash fixes, and other bugfixes. Changelog Angelscrip…
Patch notes41 changesFixPerformance - Zombie Panic! Source
v3.2.3a Hotfix Released
We're rolling out a quick hotfix that address few issues on v3.2.3 update. Server owners are required to update their servers. The following changes are: Characters Changed "random character" to really randomize the cha…
Patch notes13 changesFixServer - Zombie Panic! Source
v3.2.3 Update Released
Hey everyone! We're shipping a very important patch today focusing on game performance & stability, significant adjustments to shotguns, Zombie lives and other minor fixes. This update includes minor code optimizations…
Patch notes21 changes1 numericFix - Zombie Panic! Source
v3.2.2 Update Released
We're rolling out another small patch today that address few issues with the v3.2 update. Server owners are required to update their servers to receive the latest changes. Changelog Admin system Fixed some missing cases…
Patch notes22 changesFixServer
