Starfield Script Extender

What Starfield Script Extender is

Starfield Script Extender (SFSE) adds scripting capabilities to Starfield and supports plugins through an injection-based mod loading method. It is a free Windows tool for the Steam release of the game, supporting only the latest Starfield version available on Steam. The official site lists build 0.2.21 for game version 1.16.244. Windows Store and Game Pass editions are not supported.

The changelog includes a plugin manager, a Scaleform menu plugin interface, and preliminary support for custom Papyrus native functions. Some Starfield updates have meant plugins needed recompilation or updated compatibility data. SFSE components use a code signature intended to reduce virus scanner false positives. To install, use Steam or the installer and place the DLL and EXE files in the Starfield folder, not its Data folder; start the game with sfse_loader.exe. The installation instructions warn against using anything from the Windows App Store. The SFSE site provides a team email address and an as-is disclaimer that disclaims express and implied warranties. The Nexus Mods listing prohibits uploading the file to other sites.

Who it suits

SFSE suits Windows players who want to add scripting capabilities or use plugins with the Steam version of Starfield. It is not suitable for players using the Windows Store or Game Pass release, or a Steam version other than the latest one.

Limits

The free plan supports only the latest Starfield version available on Steam. Windows Store and Game Pass releases are unsupported.

Getting started

1. Use Steam or the installer to install SFSE.
2. Copy the DLL and EXE files into the Starfield folder, not its Data folder.
3. Launch Starfield using sfse_loader.exe.

Verdict

Pick SFSE if you play Starfield on Windows through Steam and need additional scripting capabilities or plugin support. Look elsewhere if you use the Windows Store or Game Pass edition, since those releases are unsupported.