Es3 Save Editor Online Work [new] May 2026

The Easy Save 3 (ES3) Save Editor works as a web-based tool designed to decrypt, modify, and re-encrypt Unity game save files that use the ES3 format. Because many modern games—such as Supermarket Together or R.E.P.O—encrypt their data into a binary-like format, they cannot be edited with standard text programs like Notepad without first being decrypted. How to Use an Online ES3 Save Editor

Parsing

• ES3Type identifiers (telling the editor what kind of data follows)
• Key-value separators
• Encoded type headers (e.g., System.Int32 or UnityEngine.Vector3)

• Use only trusted tools – Some sites may store or misuse your files.
• Backup original saves – A bad edit can break your progress.
• Avoid multiplayer editing – Fair play matters.
• Check for anti-cheat – Some games detect modified ES3 files.