Sii Decrypt Online [ RECOMMENDED · 2026 ]

Encrypted .sii save files in Euro Truck Simulator 2 and American Truck Simulator can be decrypted for editing using online browser-based tools, such as SII Decode Online , which process data locally. Alternatively, Windows users can utilize the offline SII_Decrypt utility, a common method for converting encrypted binary formats into editable text. To begin decrypting, visit the SII Decode Online tool. SII Decode Online

Platform: Windows/Linux (Wine)
Supports: Encryption up to game version 1.48+
How to use: Drag & drop SII file → Click Decrypt → Edit text → Click Encrypt.

: A popular open-source tool that decodes SII files directly in your browser. It supports various formats, including AES-256-CBC encrypted and zlib-compressed sii decrypt online

A complete save manager that decrypts automatically. Download from GitHub (search "ETS2 Save Editor"). Encrypted

Identify the SII Code: Locate the SII code you want to decrypt.
Choose a Decryption Method: Select a suitable decryption method, such as an online tool or API integration.
Use an Online Decryption Tool: Enter the SII code into an online decryption tool or software, and retrieve the decrypted value.
Verify the Decrypted Value: Verify the accuracy of the decrypted value to ensure it matches the expected result.

Feature: Fixing corrupted save files.
Benefit: Sometimes a game update or a mod corrupts the file header. Decrypting and re-saving the file (or removing specific corrupt units) can make the save loadable again.

always make a backup

Before you start changing your "money" or "experience" values, of your original save file. If you make a mistake during editing, the game may fail to load the profile, and having a backup will save you hours of lost progress. : A popular open-source tool that decodes SII