Retro64 ECO

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ECO

• Format Type : Encrypted Text (XML)
  
• Endian Order : Little Endian
  
• Signature : None
  

Format Specifications

// TODO

Notes and Comments

• This file format occurs in some games made by Retro64, Inc.
• ECO files are encrypted XML files. Retro64 had created a program called "Encrypto!" to convert XML files using custom keys. Encryption algorithm is currently unknown.

Encrypto

Usage:

Encrypto!  Copyright 2001, Retro64, Inc.
Usage: Encrypto <input_file> <key>

Example conversion:

encrypto.exe water_level1.xml 49152
encrypto.exe water_bugs.xml 49152

where 49152 is an encryption key

Games

List of games using this file format:

• Best Friends Forever (PC) (*.ECO)
• SpongeBob SquarePants 3D Obstacle Odyssey (PC) (*.ECO)
• Water Bugs (PC) (*.ECO)

QuickBMS Script

Not written yet.

Compatible Programs

• Encrypto! (from "Water Bugs" files)