Oblivion Script Extender (OBSE xOBSE)
🟠 Updated over a year ago⚠️ Install Order · 2 steps
Install in this order, then this mod last — most mods fail to load without their framework and dependencies in place.
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🔍 Analysis
- 👍 3.1% endorsement rate — high engagement, a strong quality signal
- 🏆 #2 of 86 Utilities mods in this game by downloads
📋 About This Mod
The Oblivion Script Extender, or OBSE for short, is a modder's resource that expands the scripting capabilities of Oblivion. It does so without modifying the executable files on disk, so there are no permanent side effects.
Once installed, no additional steps are needed to launch Oblivion with OBSE's added functionality. You can start the game using OBSE from obse_loader.exe
Join the xOBSE Discord here!
The instructions for installing and running OBSE differ based on whether you are using a retail or Steam version of the game.
Install with Vortex
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[]Click the "Vortex" button in the top-right of this page.
[
]Once installed and enabled, ensure you have deployed it by clicking "Deploy Mods" on the Mods toolbar.[]Use the shortcut on the dashboard to start the game with OBSE.
Manual Installation for the Retail (Non-Steam) version of Oblivion
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[]Copy obse_1_2_416.dll, obse_editor_1_2.dll, obse_loader.exe and the Data folder to your Oblivion directory. This is usually in your Program Files folder, and should contain files called "Oblivion.exe" and "OblivionLauncher.exe".
[]Run oblivion by running obse_loader.exe from the Oblivion directory.
Manual Installation for the Steam version of Oblivion
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[]Copy obse_1_2_416.dll, obse_editor_1_2.dll, obse_steam_loader.dll and the Data folder to your Oblivion directory. This is usually "C:\Program Files\Valve\Steam\SteamApps\common\oblivion".
[]Launch Oblivion via Steam or by running Oblivion.exe. OBSE will automatically be run along with Oblivion when launched. To disable this, rename or move obse_steam_loader.dll. You do not need to use obse_loader.exe unless you are running the editor.
Manual Installation for the Steam Proton on Linux
(replace Point 2. from the previous paragraph):
- []Backup OblivionLauncher.exe and rename obse_loader.exe to OblivionLauncher.exe
- Start the game from inside Steam Note this is needed only when using a Linux Steam and Proton. Using Windows Steam inside Wine should work out of the box,
Installation for Mod Organizer 2
Mod organizer users need to use special instructions to allow OBSE to function properly. Follow the instruction on this page: https://github.com/ModOrganizer2/modorganizer/wiki/Running-Oblivion-OBSE-with-MO2
Running TES: Construction Set with OBSE
Scripts written with these new commands must be written via the TESConstructionSet launched with obse_loader. Open a command prompt window, navigat
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[]Copy obse_1_2_416.dll, obse_editor_1_2.dll, obse_loader.exe and the Data folder to your Oblivion directory. This is usually in your Program Files folder, and should contain files called "Oblivion.exe" and "OblivionLauncher.exe".
OBSE is a modder's resource that expands Oblivion's scripting capabilities without modifying executable files, ensuring no permanent side effects. With 72,686 endorsements and 2.3M downloads, it's a foundational utility for modding, last updated June 2025.
✨ Key Features
📊 Pros & Cons
✅ Pros
- Massive community trust: 72,686 endorsements and 2.3M downloads—this is the standard for Oblivion modding.
- Safe to use: doesn't touch your executable, so no permanent side effects on your game.
- Essential for many mods: if you're serious about Oblivion modding, you'll need this.
⚠️ Cons
- Not a standalone mod: it's a tool for modders, so you won't see direct changes in-game.
- Requires manual installation: you'll need to place files in your Oblivion directory, which might confuse newcomers.
- Potential compatibility: as a script extender, it may conflict with other utilities or require specific game versions.
For Oblivion modders who want to install advanced mods that rely on extended scripting. Essential for anyone building a modded setup. Skip if you only want simple cosmetic mods that don't need scripting.
💡 Beginner Tips
- Place the OBSE files directly into your Oblivion folder, not the Data folder.
- Launch the game via obse_loader.exe to ensure OBSE is active.
- Check if your mods require a specific OBSE version—match it to avoid crashes.
📊 Mod Details
- Game
- Oblivion Mods
- Author
- OBSE Team
- Version
- 22.13
- Downloads
- 2,334,351
- Endorsements
- 72,686
- Category
- Utilities
- Created
- 4/10/2011
- Updated
- 6/12/2025
🔧 How to Install Oblivion Mods
Download from Nexus.
📖 Full step-by-step install guide for Oblivion →
Visit the official mod page for specific installation instructions for this mod.
🎮 Need cheat codes or console commands? Check ur gaming wiki for Oblivion commands, item IDs, and more.
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