Expert is a generic term that does not refer to a specific game. Many games could incorporate "expert" levels of difficulty or features. Without further information on the context in which "Expert" is being mentioned, it's not possible to give a detailed introduction. To provide an introduction, information regarding the game's title, developer, publisher, gameplay, and overall concept is required.
Download the ROM for Expert or enjoy playing Expert online here.
Download the ROM for Expert or enjoy playing Expert online here.
