? Video game · 1984 Mysterious Stones Released 1984 DeveloperTechnōs JapanMade inTokyo, Japan ◉ SEE IT ON THE GLOBE More from Technōs JapanDouble Dragon 1987Nintendo World Cup 1990River City Ransom 1989Karate Champ 1984Renegade 1986All Technōs Japan games › Sources: Wikidata, Wikipedia's release lists.