Luna Replay has the following system requirements:
Unity Personal or Pro 2018.2 or newer
MacOS or Windows
Scripting backend: Mono
API Compatibility Level: .NET 4.x
Legacy input system
Luna Replay is distributed as a Unity package.
Simply download the package, and import it into your Unity project.
LunaReplay-x.y.z.unitypackageinto the Assets folder.
That's it! Luna Replay is now installed, and ready for setup.
You can read about how to setup the Replay here.