It should have two ultimate bosses, one who is very difficult but ultimately defeatable, ala Omega from FF5, and one which the game designers do not think it is possible to beat. Just take some incredibly cool enemy model, max out it's stats and give it a LOT of overwhelmingly powerful attacks. It should have a monster that is simply unbeatable. Final Fantasy ultimate monsters have been too easy. It also needs moogles. Lots of Moogles. It should have at least one town that looks like this.:mog: :mog: :mog: :mog: :mog: :mog: :mog: :mog: :mog: :mog: :mog: :mog: :mog: :mog: :mog: :mog: :mog: :mog: :mog: :mog: :mog: :mog: :mog: :mog: :mog: :mog: