github sp-tarkov/build 4.1.0
SPT 4.1.0 (40743)

latest releases: 4.1.2, 4.1.1
13 days ago

Requires EFT 0.16.9.5.40743 (released 22nd October 2025)

You NEED the following runtimes:
NET Runtime 10.0.9
ASP.NET 10.0.9

Release notes

  • Updated to newer version of EFT (the last release before EFT 1.0). Massive work by Arch and Cj to deobfuscate game client to assist mod developers.

Automatic install instructions

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

Mod compatibility

  • Incompatible with ALL mods made for 4.0.X

Profile compatibility

  • Compatible with 4.0.X profiles

Manual install instructions (Optional)

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

Upgrading from 4.0.x

  • Not possible. Clean install required

Changes

ADDED

  • Launcher: A brand new launcher experience
  • SIC: (Server Information Center) The ability in real time to access information about your server in a web app, as well as change configs and create or modify profiles. You can access it from a button in the new launcher

MODIFIED

  • Client DeObfuscation: The client now has every named class and many more named methods

FIXED

Modding

  • Nearly all original class/method/variable names have been added back to the client
  • All server configs are now injected. The Config server has been removed
  • The database is now injected. The Database server has been removed
  • The server now supports pre-patching, this means you can now extend Enums

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-4.1.0-40743-e18bd1e.7z
md5/b64: nPAYVCuudZUxqhwfQqEjbw==

Direct client downgrade patch

https://slugma.waffle-lord.net/Patcher_1.0.6.5.46221_to_16.9.5.40743.7z

Thanks

https://github.com/ArchangelWTF
https://github.com/CJ-SPT
https://github.com/CWXDEV
https://github.com/refringe
https://github.com/acidphantasm
https://github.com/Lacyway
https://github.com/DrakiaXYZ
https://github.com/RuKira

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