First, clone the repository, there are many ways to do this. The easiest is with the git
command.
cd Documents
(or change to whatever folder you want, eg cd D:\My projects\stuff
)
git clone https://github.com/RandomLegoBrick/SpaceFighterReborn.git
Next, import it into godot.
Open up godot and press Import
, a file selection dialog should open. Navigate into the project folder you used earlier and open the project.godot
file.
You should now be able to open SpaceFighterReborn
from your projects list by double clicking it. Once your in press the play triangle near the top right corner of the screen.