A Super-culture is a collection of cultures and/or subcultures, that interact with one another, share similar characteristics and collectively have a degree of sense of unity. In other words, Super-culture is a culture encompassing several subcultures with common elements. This is distinct from the concept of Multiculture.
Super culture Wikipedia
List of Super-cultures:rave - In modern society, rave is described as a culture closely defined as a super culture.
Steampunk - it is fast becoming a super-culture rather than a mere subculture.
Foodtruck collectives & Pop-up Restaurants + Shops.
Some Ancient cultures that are also considered (termed) "Super-culture":Megalithic Super-culture in Prehistoric Europe
Asian Super-culture (See Korean nationalist historiography)