Retro64 ECO: Difference between revisions

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=== Compatible Programs ===  
=== Compatible Programs ===  


* Encrypto! (from "Water Bugs" files)
* [https://drive.google.com/file/d/1cg1d83wqJh26L_OMw6pyT2OMSChXVHrD/view?usp=sharing Encrypto!] (from "Water Bugs" files)


=== Encrypto! program ===
=== Encrypto! program ===

Revision as of 20:02, 7 June 2022

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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.

Games

List of games using this file format:

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

QuickBMS Script

Not written yet.

Compatible Programs

Encrypto! program

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