apsham: It's seriously just a request that would be helpful to other people in the future - if it's done once, no one has to install Wine and go through the process. It's not really something that needs to be argued about.
pierredufresne: Just spent 45 minutes looking for 'wine', only found WinOnX in AppStore, installed it, crashed on launch. Yep. 10 seconds.
@pierredufresne
I completely agree. It should be more simple. However, let me share my approach that hopefully be helpful to an easy and fast approach. Start from step 6 for subsequent extracts.
Objective: Install Homebrew
1. Open Terminal
2. Run this: /bin/bash -c "$(curl -fsSL
https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
3. Await install completion
Objective: Install Innoextract
4. Run this in Terminal: brew install innoextract
5. Await install completion
Objective: Prepare folder and file
6. Create a game folder in your download folder (e.g. "UltimateDoom")
7. Download Game files via the "Download Offline Backup Game Installers"
8. Place the downloaded exe file in the gamefolder (e.g. "setup_the_ultimate_doom_1.9_(28044).exe"), if you downloaded something starting with "GOG_Galaxy...", you have downloaded the wrong file.
9. Delete the last part of the setup file name so you don't have paranthesis (e.g. "setup_the_ultimate_doom_1.9.exe")
Objective: Extract exe with Innoextract
10. Run this in Terminal to open the folder: cd ~/Downloads/*GameFolderName*/ (e.g. cd ~/Downloads/UltimateDoom/)
11. Run this to extract the exe: innoextract FileName.exe (e.g. innoextract setup_the_ultimate_doom_1.9.exe)
DONE! Use wads as you like.
For follow up extracts start from step 6.
Let me know if this was helpful.
EDIT: I found a way to only extract 1 file from .exe with Innoextract. Follow this guide and adjust to the game. This way you can skip step 6 and 8 above. I also believe that if you put ' ' around the exe file, you don't need need to edit filename to remove parentheses. See link:
https://github.com/diasurgical/devilutionX/wiki/Extracting-the-DIABDAT.MPQ-from-the-GoG-installer Search words for Google: Install Doom on Mac, Extract .exe on mac, Extract game file from GOG on Mac, extract WAD on Mac, extract WADs on Mac.