Серия включает основную (пронумерованную) серию Ultima, дополнительные игры, такие как Ultima Underworld, и любые другие игры с лицензией Ultima.
Ultima II: The Revenge of the Enchantress...
- Richard Garriott / Sierra On-Line / 1983
Ultima III: Exodus
- Origin Systems / Origin Systems / 1985
Ultima IV: Quest of the Avatar
- Origin Systems / Origin Systems / 1985
Ultima I: The First Age of Darkness
- Origin Systems / Origin Systems / 1987
Ultima V: Warriors of Destiny
- Origin Systems / Origin Systems / 1988
Ultima VI: The False Prophet
- Origin Systems / Origin Systems / 1990
Worlds of Ultima: The Savage Empire
- Origin Systems / Origin Systems / 1990
Worlds of Ultima 2: Martian Dreams
- Origin Systems / Origin Systems / 1991
Ultima VII: The Black Gate
- Origin Systems / Origin Systems / 1992
Ultima VII: Forge of Virtue
- Origin Systems / Origin Systems / 1992
Ultima Underworld: The Stygian Abyss
- Blue Sky Productions / Origin Systems / 1992
Ultima Underworld II: Labyrinth of Worlds
- Looking Glass Technologies / Origin Systems / 1993
Ultima VII: Part Two - Serpent Isle
- Origin Systems / Origin Systems / 1993
Ultima VII, Part Two: The Silver Seed
- Origin Systems / Electronic Arts / 1993
Ultima VIII: Pagan
- Origin Systems / Electronic Arts / 1994
Ultima Online
- Origin Systems / Electronic Arts / 1997
Ultima Online: The Second Age
- Origin Systems / Electronic Arts / 1998
Ultima IX: Ascension
- Origin Systems / Electronic Arts / 1999
Ultima Online: Renaissance
- Origin Systems / Electronic Arts / 2000
Ultima Online: Third Dawn
- Origin Systems / Electronic Arts / 2001
Ultima Online: Lord Blackthorn's Revenge
- Origin Systems / Electronic Arts / 2002
Ultima Online: Age of Shadows
- Origin Systems / Electronic Arts / 2003
