One of the coolest "secret" features of the Premium Disc was the ability to manipulate your save data. You could use it to unlock special units
In many PlayStation multi-disc games, the final disc serves as a "Database Disc." GGeneration-F includes a feature called the "System Data" or "Gallery." To fit hundreds of pilot profiles, mech blueprints, and high-quality music tracks onto the console, Bandai had to offload them to a separate disc. SD Gundam - GGeneration-F -Japan- -Disc 4- -Pre...