Platform: Sega Game Gear
Region: Region Not Set
Developer(s): Sega
Publishers(s): Sega
ReleaseDate: 1995-02-24
Players: 1
Co-op: No
Royal Stone: Hirakareshi Toki no Tobira (ロイアル・ストーン ~開かれし時の扉~) is an RPG for the Sega Game Gear.
Genre(s): Role-Playing