Probably something like this: https://en.wikipedia.org/wiki/Creatures_(1996_video_game) https://en.wikipedia.org/wiki/Creatures_(1996_video_game) Many others

Probably something like this: https://en.wikipedia.org/wiki/Creatures_(1996_video_game) https://en.wikipedia.org/wiki/Creatures_(1996_video_game) Many others mentioned here: https://en.wikipedia.org/wiki/Life_simulation_game https://en.wikipedia.org/wiki/Life_simulation_game