Morrowind Script Extender
⚪ Last updated 2021⚠️ 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
- 👍 3.7% endorsement rate — high engagement, a strong quality signal
- 🏆 #4 of 49 Utilities mods in this game by downloads
📋 About This Mod
Morrowind Script Extender
GitHub | Documentation | Discord
Submit Bug Report/Feature Request
The Morrowind Script Extender adds new functionality to the scripting language of Morrowind, allowing for new features to be implemented into the game. This release marks a complete rewrite of how MWSE accomplished this, while still retaining (and adding to) the functionality of the extension. The result is a cleaner, faster, and fixed project.
This new version has been tested by volunteers at the Morrowind Modding Community Discord. Please report bugs to NullCascade on Discord, or at GitHub.
Visit the documentation over at mwse.github.io/MWSE for a list of functions and a complete changelog.
-
[]Download the latest zip file from the download tabs, or GitHub.
[
]Extract the zip file into your Morrowind installation directory. - Run MWSE-Update.exe.
Note that MWSE is not and cannot be compatible with OpenMW. At the time of writing there is no plan to support legacy mwse-mwscript, or the newer mwse-lua. If you are a mod developer, please visit the #lua channel in the OpenMW discord to help provide feedback for their future scripting extensions.
For a list of changes in nightly builds, see the GitHub commit history.Recent Changes
A complete rewrite of the Morrowind Script Extender, delivering new functionality and improved performance. Essential for modders and players seeking advanced scripting capabilities, with strong community backing (7,053 endorsements) and frequent updates until mid-2021.
✨ Key Features
📊 Pros & Cons
✅ Pros
- Huge community trust with 7,053 endorsements and 190k downloads
- Performance boost over the original MWSE is a big win for modded playthroughs
- Actively maintained until June 2021, so it's still relevant for most mod lists
⚠️ Cons
- Last updated in 2021 — may not support the latest Morrowind patches or newer mods
- Requires a compatible version of Morrowind; check your game version before installing
For Morrowind modders and players who want advanced scripting and better performance. If you're running heavy mod lists or creating your own mods, this is a must-have. Skip if you play vanilla and never touch mods.
💡 Beginner Tips
- Make sure your Morrowind is patched to the latest version (1.6.16 or later) to avoid compatibility issues.
- Use a mod manager like Wrye Mash or Mod Organizer 2 to keep MWSE and its dependencies organized.
- Check the MWSE documentation on GitHub for a list of new functions and how to use them in your mods.
📊 Mod Details
- Game
- Morrowind Mods
- Author
- MWSE Team
- Version
- nightly-builds
- Downloads
- 190,400
- Endorsements
- 7,053
- Category
- Utilities
- Created
- 2/9/2018
- Updated
- 6/20/2021
🔧 How to Install Morrowind Mods
Download from Nexus.
📖 Full step-by-step install guide for Morrowind →
Visit the official mod page for specific installation instructions for this mod.
🎮 Need cheat codes or console commands? Check ur gaming wiki for Morrowind commands, item IDs, and more.
Keep browsing — more Morrowind mods await