d2x-xl 1.1 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The following version: 1.1 is the most frequently downloaded one by the program users. D2x-xl for Mac lies within Games, more precisely Action. We recommend checking the downloaded files with any free antivirus. This free software for Mac OS X is a product of karx11erx. This app's bundle is identified as de.descent2.d2x-xl.
From the developer:
D2X-XL is an OpenGL port of the classic 3D Shooter game Descent 2 for Win32, Linux and Mac OS X, containing many enhancements and bug fixes while preserving full backwards compatibility.
It is an open source project and has received a lot of enhancements compared to Descent 2.
You may want to check out more Mac applications, such as TastyPlanet, Foreign Legion: Buckets of Blood or Larva Mortus, which might be similar to d2x-xl.