- Home: https://www.descent2.de/, https://sourceforge.net/projects/d2x-xl/
- Inspiration: Descent, Descent II
- State: mature, inactive since 2015
- Platform: Windows, Linux, macOS
- Keyword: remake, content commercial, shooter
- Code repository: https://svn.code.sf.net/p/d2x-xl/code (svn)
- Code language: C++
- Code license: Custom (see http://svn.code.sf.net/p/d2x-xl/code/trunk/LICENSE), GPL-2.0
- Developer: Aus-RED-5, Ian Taylor, karx11erx, Sirius
See also the Descent level editor.