Rigel Engine

Home: https://github.com/lethal-guitar/RigelEngine
Inspiration: Duke Nukem II
State: beta
Download: https://github.com/lethal-guitar/RigelEngine/releases
Keyword: action, game engine, remake, content commercial + original required, shooter
Code repository: https://github.com/lethal-guitar/RigelEngine.git (@created 2016, @stars 387, @forks 23)
Code language: C++
Code license: GPL-2.0
Code dependency: SDL2
Developer: Alain Martin, Nikolai Wuttke, Pratik Anand, s-martin

Building