If you don’t know where to start, here are three solid, trusted projects:
Not everything on GitHub is safe. Because Geometry Dash is popular, bad actors upload repositories advertising "Free Icons Hack" or "Geometry Dash Full Source Code" that actually contain: geometry dash github
The most popular searches lead to projects like MDash or Geometry Dash Web. These are browser-based recreations of the core gameplay loop built with HTML5, JavaScript, or C#. If you don’t know where to start, here