Hey fellow Final Fantasy X explorer! When it comes to sphere grid progression, it’s important to focus on each character’s strengths. For example, Tidus is great for speed and agility, so prioritize unlocking those nodes for him. Don’t be afraid to mix and match different paths to customize your character builds to suit your playstyle.

For side quests, make sure to complete the Monster Arena challenges for some sweet rewards and tough battles. Also, don’t forget about the Celestial Weapons quest – obtaining these legendary weapons can really boost your party’s power. And of course, there’s always the elusive Dark Aeons for the ultimate challenge.

Lastly, experiment with different character builds to find what works best for you. Whether you prefer a tanky Auron, a magical Lulu, or a versatile Yuna, there are endless possibilities to explore on the sphere grid. Happy exploring!