MECoalescedConvert

Introduction

A command line utility that can convert a Mass Effect "Coalesced" file into a regular text INI, or vice-versa. This allows you to make changes to the file without breaking its structure.

Supported File Formats:

  • Mass Effect 2
  • Mass Effect 3
  • Mass Effect Legendary Edition (1, 2, and 3)

Downloading

  1. Navigate to the releases page.
  2. Find the file matching your current operating system and architecture.
    • If you're not sure which one you have, it's likely win-x64.
  3. Save the file as mecc.exe if you are on Windows, or mecc if you are on Linux or Mac.

Example

NOTE: This example will use Mass Effect 1 Legendary Edition, downloaded by Origin. Your paths may differ.

Open a console prompt (cmd / PowerShell) and navigate to the folder where you downloaded the application.

Type .\mecc "C:\Program Files (x86)\Origin Games\Mass Effect Legendary Edition\Game\ME1\BioGame\CookedPCConsole\Coalesced_INT.bin"

Decoding Using PowerShell

This will create a new file Coalesced_INT-export.ini in the same folder. Edit this file using the text editor of your choice.

Editing the File

Once you've completed your changes, run mecc again, this time passing in the file name of the .ini text file you just edited.

.\mecc "C:\Program Files (x86)\Origin Games\Mass Effect Legendary Edition\Game\ME1\BioGame\CookedPCConsole\Coalesced_INT-export.ini"

Encoding Using PowerShell

It will save your changes to Coalesced_INT.bin. The first time this is done, the app will make a backup of the original file (just in case).

Play the game.

ChangeLog

Version 1.1.0

  • Include the .NET runtime with the application so that there is no longer a dependency to have it installed.

Version 1.0.1

  • Changed file name to mecc.exe, because it's easier to type and remember than mecoalc.