Granblue Fantasy: Relink v1.0.5 , the "Goldberg fixed" designation often refers to a community-developed Steam emulator fix that resolves connectivity and stability issues for certain versions of the game.
To get the v1.0.5 Goldberg fixed version running: granblue fantasy relink v105goldberg fixed
Cons:
Summary: The "Granblue Fantasy: Relink v1.0.5 Goldberg Fixed" refers to a specific community configuration of the Steam Emulator that allows the game to run offline while maintaining save integrity and bypassing initialization errors introduced in the March update. To help you get the best performance out of Relink, Granblue Fantasy: Relink v1