how much experience you do alrady have, or better said is it just music thats a problem, and you code and create the art by hand, further do you have team members, like splittin the game creation process, your question may sound easy, but you gave us not enough info about your status and also budget, becasue sure a human can feel art, and simple click done ai stuff is like shining in the dark, but if you use ai not in total depence itg can increase your workflow, but you also will hear ai slop or other insults by chance, then do you want to create a free or paid game, do you want to entger steam, if you'Re willing to give me these facts i can only by my experince and by my word with the best intend for you to reach your goal :)