Oz (2000 AD)

Oz, officially the Sydney-Melbourne Conurbation, is a fictional mega-city in the Judge Dredd comic, located in the south east of Australia. It was the main setting for the Judge Dredd strip Oz. Like most of the mega-cities of the time Oz is ruled by a Judge system. According to the Judge Dredd D20 RPG Oz was where the sport of sky surfing began.