The ultimate save file editor for Fallout Shelter
A user-friendly, browser-based tool to edit and enhance your Fallout Shelter experience. No installation required – just open in your browser and start editing!
- Boost Resources: Get unlimited Caps, Food, Water, and Power
- Max Out Dwellers: Instantly level up and max all SPECIAL stats
- Unlock Everything: Access all weapons, outfits, recipes, and themes
- Heal Your Vault: Remove radiation and restore health to all dwellers
- Track Progress: View detailed statistics about your vault
- Manage Inventory: Add, remove, or edit weapons, outfits, and junk items
- Save Safely: Built-in validation and change history tracking
-
Open the Editor
- Download this project or visit the hosted version
- Open
index.htmlin any modern browser (Chrome, Firefox, Safari, Edge)
-
Load Your Save File
- Click "📁 Upload Save File"
- Find your Fallout Shelter save file:
- Windows:
C:\Users\YourName\AppData\Local\FalloutShelter\ - Mac:
~/Library/Application Support/FalloutShelter/ - Mobile: Use a file manager app to locate saves
- Windows:
- Supports
.sav,.dat, and.jsonfiles
-
Edit & Download
- Click through the tabs to edit different parts of your vault
- Make your changes
- Click "💾 Download Save" when done
- Replace your original save file (backup first!)
| Feature | Status | Description |
|---|---|---|
| Vault Settings | ✅ Complete | Edit vault name, number, and basic settings |
| Resources Manager | ✅ Complete | Modify Caps, Food, Water, Power, Stimpacks, RadAway, Nuka Cola |
| Lunchboxes & Items | ✅ Complete | Edit lunchboxes, Mr. Handies, Pet Carriers, and special items |
| Vault Statistics | ✅ Complete | View 40+ statistics with visual layout grid |
| Vault Layout Visualizer | ✅ Complete | 3-column grid display of all rooms with color-coded tiers |
| Dweller Editor | ✅ Complete | Edit names, gender, appearance, SPECIAL stats, health, happiness |
| Dweller Advanced Fields | ✅ Complete | Hair style, rarity, pregnancy status, partner ID, assigned room |
| Dweller List Sorting | ✅ Complete | Sort by name, level, health, gender, or happiness (ascending/descending) |
| Gender Icons | ✅ Complete | Color-coded Mars/Venus icons in dweller list |
| Equipment System | ✅ Complete | Assign weapons and outfits from 400+ items |
| Room Manager | ✅ Complete | View and edit room types, levels, and production |
| Wasteland Teams | ✅ Complete | Manage exploration teams and quests |
| Inventory System | ✅ Complete | Add/remove weapons, outfits, and junk items |
| Season Pass Editor | ✅ Complete | Modify season pass level, XP, rewards, and premium status |
| Recipes Manager | ✅ Complete | Unlock all craftable weapons and outfits |
| Themes Unlocker | ✅ Complete | Unlock all 9 vault themes |
| Bulk Actions | ✅ Complete | Max stats, heal all, unlock everything with one click |
| Change History | ✅ Complete | Track all modifications with timestamps |
| Save Validation | ✅ Complete | Verify save file integrity before downloading |
| Search Function | ✅ Complete | Search through JSON data quickly |
| Backup System | ✅ Complete | Auto-backup on load with recovery options |
| Warning System | ✅ Complete | Context-aware warnings for corruption and TOS violations |
| Empty State Messages | ✅ Complete | Helpful prompts when no data is loaded or selected |
| SEO Optimization | ✅ Complete | Full metadata for search engine visibility |
| Feature | Priority | Description |
|---|---|---|
| Objectives Editor | 🔥 High | Complete or edit daily/weekly objectives |
| Dweller Assignment | 🔥 High | See which room each dweller is working in |
| Pet Assignment | 🔥 High | Assign pets to specific dwellers |
| Advanced Backup | 🔥 High | Multiple save slots with comparison tools |
| Pregnancy Manager | 🔶 Medium | Track pregnant dwellers and birth timers |
| Children System | 🔶 Medium | Manage children and maturation progress |
| Construction Queue | 🔶 Medium | View/speed up rooms being built or upgraded |
| Incident Manager | 🔶 Medium | View/clear active incidents (fires, raiders, etc.) |
| Advanced Filters | 🔶 Medium | Filter dwellers by level, stats, gender, status |
| Auto-Equip Best Gear | 🔶 Medium | Automatically equip highest damage weapons |
| Dweller Templates | 🔵 Low | Save and import dweller configurations |
| Vault Layout Map | 🔵 Low | Visual representation of room placement |
| SPECIAL Radar Charts | 🔵 Low | Visual stat comparison graphs |
| Undo/Redo System | 🔵 Low | Step backward through changes |
Edit your vault's basic information and resources.
What You Can Do:
- Change vault name and number
- Add unlimited Caps (currency)
- Set Food, Water, and Power to any amount
- Modify medical supplies (Stimpacks, RadAway)
- Add Lunchboxes, Mr. Handies, and Pet Carriers
- View total room count and resource storage
Quick Actions:
- Unlock All Rooms: Instantly unlock all room types
- Unlock All Themes: Get all 9 vault decorative themes
- Clear All Emergencies: Stop all fires, radroach attacks, etc.
Manage every dweller in your vault.
What You Can Do:
- Edit names (first and last)
- Change gender and appearance (skin color, hair color)
- Set all 7 SPECIAL stats (Strength, Perception, Endurance, Charisma, Intelligence, Agility, Luck)
- Modify level (1-50) and experience points
- Adjust health, max health, and radiation
- Set happiness (0-100%)
- Equip weapons and outfits from 400+ items
Quick Actions:
- Max All Stats: Set all dwellers to 10 in every SPECIAL stat
- Max Happiness: Set all dwellers to 100% happiness
- Heal All: Remove all radiation and restore full health
View and modify your vault's rooms.
What You Can Do:
- See all rooms in your vault
- Edit room type and level
- Modify merge level (room size)
- Reset production timers
- Clear rush cooldowns
Manage dwellers exploring the wasteland.
What You Can Do:
- View exploration teams
- Edit quest status
- Track exploration resources
Manage your vault's storage.
What You Can Do:
- View all weapons, outfits, and junk items
- Add new items with custom quantities
- Remove unwanted items
- Search through 400+ available items
- Edit item damage values
Database Includes:
- 238 weapons (from Rusty .32 Pistol to Dragon's Maw)
- 147 outfits (from Vault Suit to X-01 Mk VI Power Armor)
- 21 junk/collectible items
Edit your season pass progress.
What You Can Do:
- Set season pass level
- Modify experience points
- Enable premium pass
- Unlock all rewards
Additional vault features.
What You Can Do:
- Unlock all recipes (25+ craftable items)
- Choose from 30+ pet types
- Unlock vault themes
For advanced users who want direct access to the save file data.
View 40+ real-time statistics about your vault:
Population Stats:
- Total dwellers
- Average level
- Max level dwellers (level 50)
- Average happiness
Resources:
- Total Caps
- Food, Water, Power storage
- Total rooms
Equipment:
- Total weapons, outfits, junk
- Equipped dwellers count
SPECIAL Averages:
- Average stats for all 7 attributes
Health & Combat:
- Average health
- Irradiated dwellers
- Injured dwellers
Vault Info:
- Unlocked themes and recipes
- Always backup your original save file before making changes
- Use the built-in validation to check for errors before downloading
- Review the change history to track what was modified
- ✅ Edit your own personal save files
- ✅ Use for single-player enjoyment
- ✅ Create backups and experiments
- ❌ Don't distribute modified saves with premium content
- ❌ Respect Bethesda's Terms of Service
- ❌ Don't use for competitive advantages in online features
- Supports
.sav(encrypted game files) - Supports
.dat(encrypted game files) - Supports
.json(plain text for editing) - Downloads in both encrypted (.sav) and plain (.json) formats
- Check the file format: Make sure it's a Fallout Shelter save file
- Try both formats: If
.savdoesn't work, try exporting as.jsonfirst - Check file size: Corrupted saves may be 0 bytes or unusually small
- Click the "💾 Download Save" button (browser can't modify files directly)
- Choose format:
.savfor in-game use,.jsonfor further editing - Replace your original save file with the downloaded one
- Make sure you saved as
.savformat (encrypted) - Keep the original filename
- Place it in the correct save folder
- Restart the game completely
- Read the warnings carefully
- Minor warnings are usually safe to ignore
- Critical errors may corrupt your save – fix before downloading
- Start Small: Make one or two changes first to ensure everything works
- Use Statistics: Check vault stats before and after changes to verify updates
- Track Changes: Use the Change History button to see what you modified
- Test Downloads: Download as
.jsonfirst to review changes, then as.savfor the game - Keep Backups: The editor auto-creates one backup, but keep your own copies too
- Search Feature: Use the search box (🔍) to find specific data quickly
- ✅ Chrome / Edge (Recommended)
- ✅ Firefox
- ✅ Safari
- ✅ Opera
- ✅ Mobile browsers (responsive design)
Requires: Modern browser with JavaScript enabled (2020+)
- Issues: Report bugs on GitHub
- Documentation: Read the full guide
- Releases: Download latest version
- Source Code: View on GitHub
This project is open source and available for personal use.
Fallout and Fallout Shelter are trademarks of Bethesda Softworks LLC.
This tool is not affiliated with, endorsed by, or connected to Bethesda.
Version: 1.0
Last Updated: February 2026
Made with ⚡ for Vault-Tec Overseers