FO3 BSA Decompressor
🟠 Updated over a year agoPreview

🔍 Analysis
- 👍 2.1% endorsement rate — high engagement, a strong quality signal
- ✅ Updated 165 days after the latest game patch — actively maintained
- 🏆 #29 of 62 Utilities mods in this game by downloads
📋 About This Mod
Decompresses the Fallout 3 BSAs and repacks them without zlib compression for increased performance and less stuttering.
Fallout 3 BSA Decompressor
Simple tool to decompress the Fallout 3 BSA's and repacks them without zlib to increase performance on modern systems.
Usage:
Have Fallout 3 installed outside of Program Files.
Run the tool, select your base game folder and press the decompress button.
The tool decompresses the files in your base game folder.
Uninstallation:
Verify your games files integrity in Steam or GOG client.
Performance:
You may see up to a 20% increase in performance.
zilav Modding Project Installer
hairylegs222 General Support
📊 Mod Details
- Game
- Fallout3 Mods
- Author
- AtomicTEM
- Version
- 1.1.0
- Downloads
- 38,426
- Endorsements
- 811
- Category
- Utilities
- Created
- 6/20/2023
- Updated
- 11/16/2024
🔧 How to Install Fallout 3 Mods
Download from Nexus Mods.
📖 Full step-by-step install guide for Fallout 3 →
Visit the official mod page for specific installation instructions for this mod.
🎮 Need cheat codes or console commands? Check ur gaming wiki for Fallout 3 commands, item IDs, and more.
Keep browsing — more Fallout 3 mods await