How to download and setup gdx-vfx
Open terminal and run command
                                            git clone https://github.com/crashinvaders/gdx-vfx.git
                                        
                                        git clone is used to create a copy or clone of gdx-vfx repositories.
                                        You pass git clone a repository URL. it supports a few different network protocols and corresponding URL formats.
Also you may download zip file with gdx-vfx https://github.com/crashinvaders/gdx-vfx/archive/master.zip
Or simply clone gdx-vfx with SSH
                                            [email protected]:crashinvaders/gdx-vfx.git                                    
                                    If you have some problems with gdx-vfx
You may open issue on gdx-vfx support forum (system) here: https://github.com/crashinvaders/gdx-vfx/issuesSimilar to gdx-vfx repositories
Here you may see gdx-vfx alternatives and analogs
alacritty gpu.js cute_headers openage openFrameworks OpenRCT2 tinyrenderer mapbox-gl-native awesome-vulkan pyopencl SFML glfw allegro5 pixijs bgfx rust-doom herebedragons Glitter ogre glumpy fauxgl HTML-GL yasea js Blotter StarWars.Android gl-react glsl-optimizer glslViewer Wagner