~/Library/Application Support/[Developer Name]/[Game Name] Linux: ~/.config/unity/[Developer Name]/[Game Name] Look for files with the extension .es3 , .dat , or .json . 2. Identifying the Save File Type
Move the new file back into the original save folder, replacing the old one.
If you absolutely must edit something MSE doesn’t expose (e.g., a specific variable no tool reads), you can:
Use the built-in file decrypter by entering your encryption password (configured in your ES3 settings) to convert the file into readable JSON. Method B: For Players (Using Third-Party Tools) how to edit es3 save file
: Launch Enchanted Editor, open your .ess file, find the NPC_ record for your player character, and expand it to find subrecords for your stats, skills, and attributes. You can then edit the values directly.
Are you a or a developer debugging your own project ?
You accidentally removed a necessary bracket } or quote " in the JSON code. If you absolutely must edit something MSE doesn’t
Sites like es3.tusinean.ro allow you to upload your save, modify values in a GUI, and redownload the edited file.
The Ultimate Guide to Editing ES3 (Easy Save 3) Save Files Easy Save 3 (ES3) is one of the most popular save systems used by game developers in the Unity engine. If you are playing a game that utilizes ES3 for its save states, you might want to modify your gold, unlock specific items, or fix a corrupted save file.
The UI is intuitive, but here is what each tab does: Are you a or a developer debugging your own project
// Needs ES3 plugin referenced var data = ES3.Load<object>("saveKey", "path/to/savefile.es3"); // or ES3.LoadRaw string json = JsonConvert.SerializeObject(data, Formatting.Indented); File.WriteAllText("dump.json", json); // Modify json, then deserialize and save: var modified = JsonConvert.DeserializeObject<object>(File.ReadAllText("dump_modified.json")); ES3.Save("saveKey", modified, "path/to/savefile.es3");
If you are playing a Windows game via Proton on Linux or a Steam Deck:
An .ess file is a binary dump of the game's memory. It is not human-readable. You are looking for specific byte patterns.