Starfield Script Extender (SFSE)
🟡 Updated this yearThis mod may not work until the author updates it. Check for an update, or see the rollback guide.
⚠️ Install Order · 2 steps
Install in this order, then this mod last — most mods fail to load without their framework and dependencies in place.
Preview

🔍 Analysis
- 👍 1.3% endorsement rate — high engagement, a strong quality signal
- ✅ Updated 0 day after the latest game patch — actively maintained
- 🏆 #1 of 44 Utilities mods in this game by downloads
📋 About This Mod
Starfield Script Extender (SFSE) is a tool adding additional scripting capabilities and functionality to the game.
Once installed, the game must be launched via sfse_loader.exe.
Compatiblity: SFSE supports the latest release of Starfield on Steam. Other stores (Windows Store/Game Pass/EGS) are not supported.
[ Installation ]
1. Copy the dll and exe files in to your Starfield folder. This is usually C:\Program Files\Steam\SteamApps\common\Starfield\. Do not put it in your Data folder.
2. Ignore the src folder. It is there for programmers only.
3. Make sure Steam is running, then launch the game by running sfse_loader.exe.
Starfield Script Extender (SFSE) is an essential utility that expands the game's scripting capabilities, enabling mods to do more. With 39,400 endorsements and 3.1 million downloads, it's a must-have for modders and players alike. Regularly updated, it remains the backbone of the Starfield modding community.
✨ Key Features
📊 Pros & Cons
✅ Pros
- Massive community trust with 39,400 endorsements and 3.1 million downloads.
- Essential for many mods—if you mod Starfield, you'll likely need this.
- Actively maintained with recent updates.
⚠️ Cons
- Requires manual installation or mod manager setup, which might be tricky for beginners.
- Not a gameplay mod itself—it's a tool, so don't expect direct game changes.
For anyone who wants to install Starfield mods that require scripting extensions. If you're a mod author, it's a must-have. If you're a player, you'll need it for many popular mods. Skip if you only use simple texture or mesh replacers.
💡 Beginner Tips
- Check if your mods list SFSE as a dependency before installing.
- Use a mod manager like Vortex or MO2 to handle SFSE installation and updates.
- Make sure to launch the game through the SFSE loader, not the default executable.
📊 Mod Details
- Game
- Starfield Mods
- Author
- SFSE Team
- Version
- 0.2.21
- Downloads
- 3,090,013
- Endorsements
- 39,400
- Category
- Utilities
- Created
- 9/3/2023
- Updated
- 6/11/2026
🔗 Required By 1 Mod
These mods list this mod as a dependency.
🧩 Commonly Used Together
Users add these mods to the same collections — a real compatibility signal, not an AI guess.
🔧 How to Install Starfield Mods
Download from Nexus.
📖 Full step-by-step install guide for Starfield →
Visit the official mod page for specific installation instructions for this mod.
🎮 Need cheat codes or console commands? Check ur gaming wiki for Starfield commands, item IDs, and more.
Keep browsing — more Starfield mods await