If you own the game on Steam, the safest way to "repack" your experience into v2.1 is by using a . This method allows you to legally download older builds directly from Steam's servers:
Launch GeometryDash.exe . If you encounter a "missing DLL" error, ensure you have DirectX End-User Runtimes and Visual C++ Redistributable installed. geometry dash v21 repack
If you want the 2.1 experience without the legal and security risks, consider these legitimate options: If you own the game on Steam, the