sp-tarkov/build 4.0.2

SPT 4.0.2 (40087)

on GitHub

Requires EFT 0.16.9-40087 (released 12th September 2025)

You NEED the .NET 9 runtimes:

• https://dotnet.microsoft.com/en-us/download/dotnet/thank-you/runtime-9.0.9-windows-x64-installer
• https://dotnet.microsoft.com/en-us/download/dotnet/thank-you/runtime-aspnetcore-9.0.9-windows-x64-installer

Release notes

• More bug fixes and improvements for players and modders

Automatic install instructions

This is the recommended way to install SPT
https://forge.sp-tarkov.com/installer

Mod compatibility

• Compatible with 99% of mods made for 4.0.x
• Incompatible with ALL mods not made for 4.0.x

Profile compatibility

• Compatible with 4.0.x profiles
• Incompatible with 3.11.0 profiles and older
• 3.11.3 and 3.11.4 profiles with no custom items/traders/total conversions should work

Manual install instructions (Optional)

https://github.com/sp-tarkov/build/wiki/Manual-Install-Instructions

Upgrading from 4.0.x

• Download 7z file from the "Direct Download" section below and extract its contents into your existing 4.0.x install folder. Overwrite all

Changes

ADDED

• Added custom trader clothing functionality for Modders to utilise
• Added functionality to reduce limb hp on PMC death when player is 'cursed'
• Added 3.11 profile migration relating to BuyRestrictionMax property
• Added missing achievement icons

MODIFIED

• Further work on preventing profile corruption in extreme cases
• Improved handling of profile saving
• Improved item handling inside insurance code
• Reduced performance hit when using progressive flea system and constructing a weapon build
• Adjusted server to skip loading majority of non-profile JSON found in user/profiles
• Adjusted boss and follower difficulty values using data from EFT 40743 (Grenade accuracy + aim at head ability)
• Removed hard-difficulty PMCs ability to aim at head to align them with normal difficulty PMCs
• Updated conflicting item lists for headsets using live 40743 data
• Removed EFT version from server startup watermark
• Added Profile backup event when player logs out
• Expanded survey questionnaire
• Improved how message attachment count is handled
• Reward blacklisted Tagilla's welding mask - Labyrinth + BBQ-S43 gas torch + Valve Handwheel
• Blacklisted various Labrys items from scavs
• Removed ZoneRoad PMCs spawn on interchange at 5 minute spawn to focus them more in the center of the map
• Reduced bossKolontay spawn chance to 0 on Ground Zero to match live
• Reduced light cloud chance when raining
• Increased heavy cloud chance when raining
• Updated zh-cn server locale

FIXED

• Fixed daily quests always being replaced with the same type of quest
• Fixed server crash when non config files were found in /config folder
• Fixed flea offers being generated with incorrect prices on server start and not reverting to correct price until offer expires and is replaced
• Fixed missing trader server error message pointing to wrong path
• Fixed server error when using non-english locales
• Fixed some bots being generated without pocket/vest/backpack loot
• Fixed limb HP being reset to profile default on death

MODDERS

• Updated launchSettings.json to assist with Linux development
• Added setter to ExtensionData properties
• Removed unused ModdedTraders object from trader config
• Fixed ProfileDataService not adding the object to the cache, previously it added the serialized string
• Fixed potential deadlock in ProfileDataService
• ProfileDataService now writes indented JSON
• Added sanity checks to CustomItemService AddToLocaleDbs method
• Renamed _name property in AllExtracts.json to SPTName
• Added AllExtractsExit record that inherits from Exit
• Added Tagilla's welding mask - Labyrinth and Chained Labrys to item.json/bossItems
• Added TraderCustomizationManager class to modules
• Traders with Base.CustomizationSeller server property set to true have ability to sell clothing
• Added lock to allow loot cache to be filled before being used by bot generation

Known SPT issues

https://github.com/sp-tarkov/build/wiki/Known-SPT-issues

Known NON-SPT issues

https://github.com/sp-tarkov/build/wiki/Known-non-SPT-issues

Direct Download

https://spt-releases.modd.in/SPT-4.0.2-40087-0e6986a.7z

Thanks

DrakiaXYZ
CJ-SPT
yurikus
ozen-m
GrooveypenguinX
Bubs-dev
tyfon7

Everyone in #be-testing who gave up their free time to find and report issues