Hey fellow Final Fantasy X explorer! When it comes to sphere grid progression, make sure to focus on each character’s strengths. For example, Tidus is great for speed and agility, so prioritize those nodes for him. Don’t be afraid to mix and match different paths to create a unique character build.

For side quests, be sure to complete the monster arena challenges for some great rewards and tough battles. The Celestial Weapons quests are also worth doing for powerful gear. And don’t forget about the Al Bhed Primers and Jecht Spheres for extra lore and goodies.

Lastly, experiment with different character builds to find what works best for your playstyle. Whether you prefer a physical powerhouse like Auron or a magic user like Lulu, there are plenty of options to customize your party. Happy exploring!