SwordThrust The Case of Sultan's Pearl - 1981 VG was released on:
USA: 1981 (Apple II version)
SwordThrust The Hall of Alchemie - 1981 VG was released on: USA: 1981 (Apple II version)
SwordThrust The Eternal Curse - 1981 VG was released on: USA: 1981 (Apple II version)
SwordThrust The Vampyre Caves - 1981 VG was released on: USA: 1981 (Apple II version)
SwordThrust The Green Plague - 1981 VG was released on: USA: 1981 (Apple II version)
The Pearl - 2004 was released on: USA: 2004
Pearl of the Orient - 1955 was released on: USA: 1955
Birth of the Pearl - 1901 was released on: USA: June 1901
Possum Pearl - 1957 was released on: USA: 20 September 1957
Pearl and the Poet - 1913 was released on: USA: 23 September 1913
The Pearl of the Atlantic - 1917 was released on: USA: 23 December 1917
Pearl's Dilemma - 1913 was released on: USA: 13 July 1913
The Great Pearl - 1913 was released on: USA: 7 June 1913