Plus this is the important bit it's still the number one game for me of all time! The only version ever released for the Apple Mac was natively Mac OS 9 which as we all know is now long gone.
Okay first things first - the actual reason for me writing this ' How to' was to find a native way of playing Deus Ex 1 (2000 version) on Mac OS X rather than via something like bootcamp and a windows installation. SAD NOTE: Due to apple dropping support for 32 Bit with the release of macOS 10.15 (Catalina) onwards it will no longer work! Install Deus Ex GOTY with Wineskin on Mac OS X Written by - 03 Aug, 2014 UPDATE: it has been revised to work between macOS 10.13 (High Sierra) and macOS 10.14 (Mojave). However, instead of installing it by dragging its icon to the Application folder, uninstalling Wineskin Winery may need you to do more than a. Wineskin Winery is a third party application that provides additional functionality to OS X system and enjoys a popularity among Mac users. This little gem is quickly becoming my favorite way to use Wine on Mac OS X.
So, without any further ado, let’s get started and install Steam on your Mac!!! Install Wineskin Winery. Then I discovered that this method was actually easier and it keeps everything self contained within an.app file. Manage and download Engines, or even custom build engines from Wine source code. It is the only downloadable part of Wineskin needed. If you are also have the gog.com version read this other tutorial instead GOG Deus Ex Wineskin Tutorial
UPDATE: it has been revised to work between macOS 10.13 (High Sierra) and macOS 10.14 (Mojave).