
Sega Rosso was a development subsidiary of Sega created with members from an in-house department titled Amusement Machine 5 Research & Development(AM5 R&D). It was later absorbed by another subsidiary, Hitmaker. Hitmaker was later shutdown and reorganized back into an internal Sega R&D structure after Sega's merger with Sammy in 2004.
Sega Rosso has been active in the gaming industry from 2000 to 2004, with 7 titles tracked on PlayPile. Their catalog primarily spans Racing, Sport, Puzzle, with additional titles in Arcade. Their games are available on Arcade and Dreamcast.