The essence of games is fun. When the new technology of generative AI arrives, it is changing the gameplay from all directions. This may be a role-playing dialogue, or it may be two different props, or it may be that the Unreal Engine 5 script can be automatically rendered.
Games made with new technology are different from previous games in terms of gameplay and interaction. Games like "Western World" are no longer just science fiction. Just like when Pixar took the lead in using new technology to make "Toy Story", the arrival of new technology a