NXEngine

Home: http://nxengine.sourceforge.net/, https://sourceforge.net/projects/nxengine/, https://exlmoto.ru/nxengine/
Media: https://en.wikipedia.org/wiki/Cave_Story#Legacy
Inspiration: Cave Story
State: mature
Download: https://github.com/EXL/NXEngine/releases
Keyword: platform, remake, content open
Code repository: https://github.com/EXL/NXEngine.git (@created 2014, @stars 75, @forks 22)
Code language: C, C++
Code license: GPL-3.0
Code dependency: SDL
Developer: Caitlin Shaw, EXL

Does it require original content?

Building