ActorCause Save Bloat Fix (FOSE)

fallout-3 — Mods & Enhancements

ActorCause Save Bloat Fix (FOSE)

A performance mod for Fallout 3 that fixes save bloating caused by actors detecting the player, reducing save size by 10-30% and improving save/load speed. Ideal for long playthroughs where save files become sluggish.

📦 Full mod page on discovermods

Downloads, ratings, compatibility info, installation guides, and user reviews.

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Syntax

Performance

Example

Downloads: 71,319 | Endorsements: 1,219

💡 Notes

By lStewieAl | v1.0 | 1,219 endorsements

🎯 Tips & Tricks

Make sure FOSE is installed and you launch the game through

Make sure FOSE is installed and you launch the game through fose_loader.exe, not the default launcher.

After installing, load a save and save again to see the size

After installing, load a save and save again to see the size reduction—it's most noticeable on older saves.

If you use a mod manager, let it handle the FOSE installatio

If you use a mod manager, let it handle the FOSE installation to avoid conflicts.

🔧 Troubleshooting

Mod not working

Check load order and required dependencies. Read the full mod description.

⚠️ Common Mistakes

  • Installing multiple mods that modify the same files without checking compatibility

👍 Pros

  • Community favorite with 1,219 endorsements and 71k downloads
  • Directly tackles a common annoyance—bloated saves that slow down the game
  • Simple performance fix with no gameplay changes

👎 Cons

  • Requires FOSE, so you'll need to install that first
  • Only affects save bloat—won't fix other performance issues
  • Last updated in 2023, so might not be compatible with future game updates
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