The 1.04 update was the final official polish from Konami that addressed several lingering gameplay frustrations. It fine-tuned the system, ensuring that superstars like Cristiano Ronaldo and Lionel Messi moved and reacted exactly like their real-world counterparts. More importantly, it balanced the defensive AI, making it harder for players to simply "sprint-spam" past defenders, requiring more tactical build-up play. 2. Essential Foundation for Modern Modding