I recommend Raph Koster's latest book "Postmortems" for a digest of his experience developing Ultima Online, including some background on the ecology that never

I recommend Raph Koster's latest book "Postmortems" for a digest of his experience developing Ultima Online, including some background on the ecology that never shipped. https://www.raphkoster.com/games/books/ https://www.raphkoster.com/games/books/