sp-tarkov/build 4.0.4

SPT 4.0.4 (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

• Zombies kinda suck so I've disabled them and enabled the previous years summon event instead. Also fixed a number of bugs and added a goon spawn system to mimic live.

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
• 3.11.4 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 system that moves Goons between various maps every hour
• Improved weapon sell chance calculation when player lists custom weapon on flea
  • Now takes into consideration mods on weapon

MODIFIED

• Disabled zombies event during halloween
• Enabled 2023 cultist spawn event instead of zombies
  • One difference to live is peaceful Zryachy is hostile to the player instead of being neutral. This is a known bug and a fix hasn't been found yet
• Adjusted flea fuel listings
  • Lowered lowest possible fuel amount
  • Increased chance <100% fuel is listed
  • Only list fuel as single stack
• Improved repair kit simulation
  • Corrected amount of resource removed from kit when weapon repaired
• Improved error message that shows in server window when it fails to start

FIXED

• Fixed zombies not spawning on GZ and Shoreline
• Fixed fuel flea listings being stuck at 40% or 100%
• Fixed sell chance adding 10% to all player offers regardless of listing price
• Fixed incorrect logging messages when repair kit use fails
• Fixed wooden floor covering not unlocking on completion of quest
• Fixed server error when generating Trader's ragfair offer without a matching LoyalLevelItems value
• Fixed certain hideout crafts not unlocking upon quest completion (e.g. Crisis)

MODDERS

• Added default preset to Globals for AK-50

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-4.0.4-40087-b1d80b3.7z

Thanks

ArchangelWTF
CJ-SPT
yuyuimoe