Creating the fictional background for a game world isn't significantly different from creating a background for fiction.
“It is my hope that as we commemorate Black History Month in the future, we will continue to celebrate the many achievements and rich culture of African-Americans.”
“It was also Hegel who established the view that the different philosophic systems that we find in history are to be comprehended in terms of development and that they are generally one-sided because they owe their origins to a reaction against what has gone before.”