Doomsday Engine

Home: http://dengine.net/, https://sourceforge.net/projects/deng/
Inspiration: Doom, Doom II, Heretic, Hexen
State: mature
Download: https://sourceforge.net/projects/deng/files/
Platform: Windows, Linux, macOS
Keyword: action, remake, content commercial + original required
Code repository: https://github.com/skyjake/Doomsday-Engine.git, https://git.code.sf.net/p/deng/code @add
Code language: C, C++
Code license: GPL-2.0 (see source files), GPL-3.0, LGPL-3.0 (core)
Developer: Daniel Swanson, Jaakko Keränen

Mixed license usage.

Building