The Ultima games are a successful series of role-playing games, made by Origin Systems.
- Akalabeth: World of Doom (1979)
- Ultima I: The First Age of Darkness (1981)
- Ultima II: The Revenge of the Enchantress (1982)
- Ultima III: Exodus (1983)
- Ultima IV: Quest of the Avatar (1985)
- Ultima V: Warriors of Destiny (1988)
- Ultima VI: The False Prophet (1990)
- Worlds of Ultima: The Savage Empire (1990)
- Ultima: Worlds of Adventure 2 - Martian Dreams (1991)
- Ultima VII: The Black Gate (1992)
- Ultima VII Part Two: Serpent Isle (1993)
- Ultima VIII: Pagan (1994)
- Ultima Online (1997) (not supported by ScummVM)
- Ultima IX: Ascension (1999) (not supported by ScummVM)