They get used for procedural content generation, such as maps: https://blog.jrheard.com/procedural-dungeon-generation-cellular-automata https://blog.jrheard.com

They get used for procedural content generation, such as maps: https://blog.jrheard.com/procedural-dungeon-generation-cellular-automata https://blog.jrheard.com/procedural-dungeon-generation-cellu...