Creatures (video game series)
Creatures is an artificial life video game series created in the mid-1990s by English computer scientist Steve Grand while working for the Cambridge video game developer Millennium Interactive. The gameplay focuses on raising alien creatures known as Norns, teaching them to survive, helping them explore their world, defending them against other species, and breeding them.
Source: Wikipedia — Creatures (video game series) (CC BY-SA 4.0)