Hey fellow Final Fantasy X explorer! When it comes to sphere grid progression, don’t be afraid to mix and match different paths for your characters to maximize their potential. Consider branching out to learn new abilities and stat boosts.

For side quests, make sure to complete the Monster Arena challenges for some great rewards and tough battles. Don’t forget about the Celestial Weapons quests for ultimate weapons too!

As for character builds, focus on each character’s strengths. Tidus is great for speed and agility, Yuna for white magic, and Auron for raw power. Experiment with different abilities and see what works best for your playstyle. Happy exploring!