An .es3 file is a data serialization format generated by the Easy Save 3 asset in Unity.

Several community tools allow you to decrypt and edit files in your browser. A widely used example is the EasySave3 Editor. your save file (e.g., StoreFile0.es3 ). Upload the file to the editor.

Because raw .es3 files can be encrypted or complex, you need a specialized to modify them. Here are the most effective methods: 1. Online ES3 Editors (Easiest Method)