SAVE EDITOR

Tomodachi Life: Living the Dream

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About

A browser-based save editor for Tomodachi Life: Living the Dream (Nintendo Switch). Drop your Mii.sav, Player.sav, and Map.sav files in, edit, and download a patched copy. Everything runs locally - files never leave your machine.

Community: Tomodachi Life Modding Hub (Discord)

Source code: https://github.com/alexislours/ltd-save-editor

Credits

  • tlmodding/living-the-dream-save-editor - For the base structure of the save file.
  • tlmodding/ltd-gamedata - The hash list shipped to the client.
  • Star-F0rce - For creating the ShareMii tool.
  • Rafa - For providing test save files.
  • SuperSpazzy - For the work on the hash list.
  • Camille - For finding the wish counter offset.
  • Morgan - For finding the island size hash.

Translations

  • Brazilian Portuguese - Rafa

Disclaimer

This is an unofficial, fan-made tool. Tomodachi Life: Living the Dream is © Nintendo.

Changelog

  1. v2.2.0 2026-05-08
    • Added the ability to edit UGC textures without uploading Player.sav.
    • Fixed love-gender being overwritten when importing over a leveled Mii.
  2. v2.1.0 2026-05-06
    • Redesigned the UGC editor with a WASM backend and higher encoding quality.
    • Advanced search now matches segments and hashes.
    • Added the ability to clear the LAN restriction on UGC slots.
  3. v2.0.0 2026-05-04
    • Migrated the app to SvelteKit.
    • Rewrote the save data model.
    • Replaced the home redirect with a real landing page.
    • Faster loading overall.
  4. v1.11.0 2026-05-03
    • Added a Face Paint editor.
    • Added Mii data and relationships export as JSON or CSV.
    • Added a bulk action to convert a Mii’s Stranger relationships to Acquaintance.
    • Added a local history of dropped saves for last-chance recovery.
    • Fixed select inputs not reflecting the saved value for some Mii enum fields.
  5. v1.10.2 2026-05-02
    • Fixed ShareMii imports failing on some saves.
  6. v1.10.1 2026-05-02
    • Fixed styling for the tutorial overlay.
  7. v1.10.0 2026-05-02
    • Added interactive tutorials for the editor.
  8. v1.9.0 2026-05-02
    • Added editors for each Mii’s belongings and worn outfit.
    • Added a clothing sets editor in the Player tab.
  9. v1.8.0 2026-04-30
    • Added a full UGC editor (export and replace textures).
    • Added a habit editor sub-tab in the Mii tab.
    • Fixed the weekly shop banner persisting after using the bulk interior unlocker.
  10. v1.7.0 2026-04-29
    • Added the new ShareMii tab that allows exporting and importing Miis and UGC files.
    • Added an unlocker for the Island size in the Player tab.
    • Added a way to restore the previously loaded save on page reload.
  11. v1.6.0 2026-04-29
    • Added a UGC text editor in the Player tab.
    • Added a complexity warning on the Mii troubles tab.
  12. v1.5.0 2026-04-28
    • Added a buildings unlocker in the Player tab.
    • Added a rectangle drawing tool to the Map tab alongside the existing pencil tool.
    • Improved mobile design.
    • Added fr-US and en-EU locale support.
  13. v1.4.0 2026-04-27
    • Added a Mii troubles editor in the Mii tab.
    • Added a Mii Words editor in the Mii tab.
    • Added editors for each Mii’s ranked foods and tasted-foods history.
    • Added an interiors unlocker grouped by room-style variation in the Player tab.
    • Added bulk loading and exporting of saves: drop a folder or .zip to route each file to the right tab, and export everything at once.
    • Added a Frequently Asked Questions page.
    • Added a site-wide footer with links to GitHub, the issue tracker, Discord, and the license.
  14. v1.3.0 2026-04-27
    • Added a Mii gender and attraction editor in the Mii tab.
    • Added a way to edit fountain level and wish counter in the Player tab.
    • Added dark mode support.
    • Added a link to the beta version.
    • Added editing of crush and relationship-set timestamps in the Mii tab.
  15. v1.2.1 2026-04-26
    • Added Brazilian Portuguese translation.
    • Credited translators on the About page.
    • Added a dropdown to bulk-edit enum values in the advanced editor.
    • Improved spoiler caption to clarify what is revealed.
  16. v1.2.0 2026-04-26
    • Added foods, clothes, and treasures unlock editors to the Player tab.
    • Added a Mii food preferences editor.
  17. v1.1.0 2026-04-25
    • Added internationalization support (English and French).
    • Added a version badge highlighting unseen changelog entries.
    • Detect and warn when a save file is dropped in the wrong tab.
    • Restored pointer cursor on interactive elements.
    • Prevented flicker when navigating between tabs.
  18. v1.0.0 2026-04-25
    • Initial public release.

Replace already-loaded saves?

The following tabs already have a save loaded. Continuing will replace them with the new files:

Warning: any unsaved edits in those tabs will be lost. Make sure you've downloaded any changes first.

Clear loaded saves?

This will remove the following saves from the editor:

Warning: any unsaved edits will be lost. Make sure you've downloaded any changes first.

Restore previous session?

Previous session. Restore your last edits, or dismiss to start fresh.

Saves stay in this browser and are never uploaded. Dismissing here, or using "Clear all", removes them.