From Wikipedia
Millennium Interactive was a Cambridge-based computer games developer responsible for titles such as Rome: Pathway to Power, The Adventures of Robin Hood, James Pond, Defcon 5, Deadline and most notably, Creatures.
In July 1997 they were sold to Sony Computer Entertainment. This allowed Sony to acquire MediEvil, then in development by Millennium. However, the Creatures series remained with the original developers spun out as Cyberlife Technology Ltd.
Admin Note:
Millennium Interactive, Ltd. was sold on July 4 1997 to Sony Computer Entertainment (SCE) and renamed to SCE Studio Cambridge.