Ultima series

The Ultima series by Origin Systems.

Title	Developer	Year
Ultima IV - Quest of the Avatar (ウルティマIV)	Origin Systems	1987
Ultima III - Exodus (ウルティマ〜恐怖のエクソダス〜)	Origin Systems	1988
Ultima I - The First Age of Darkness (ウルティマI)	Origin Systems	1989
Ultima II - The Revenge of the Enchantress (ウルティマII)	Origin Systems	1989
Ultima V (ウルティマV) Unreleased	Origin Systems