Cult of the Lamb save files Encryptor/Decryptor

This project serves as an encryptor/decryptor for the save files of Cult of the Lamb. Access the tool here.

Important Note

Before using this web app, make sure to create a backup of your save files. On Windows, these files are located under %UserProfile%\AppData\LocalLow\Massive Monster\Cult Of The Lamb\saves.

The save files consist of the following:

• slot_<number>.json
• meta_<number>.json

<number> corresponds to the save slot, with the first slot labeled as 0, and subsequent slots incrementing accordingly.

Usage Instructions

1. Upload Files: Begin by uploading the files you wish to encrypt or decrypt.
2. Decryption Process: The tool will generate decrypted files for you to work with. It is essential not to rename these decrypted files.
3. Edit Decrypted Files: Once you have finished editing your decrypted files, you can proceed to reencrypt them.
4. Reencryption: Simply upload the edited files on the provided page to reencrypt them.
5. Insert the reencrypted files in your save folder. You can change the <number>.

Project Reference

Special thanks to CoTLMindReader by Moonkis. I transposed to native javascript the decryption/encryption algorithm he wrote in C#.