Hey fellow Final Fantasy X explorer! When it comes to sphere grid progression, don’t be afraid to explore different paths for your characters based on their strengths. For example, Tidus is great for agility and speed, so focus on those nodes for him.

For side quests, make sure to complete the Monster Arena challenges for some great rewards and tough battles. The Celestial Weapons are also a must-have for end-game content, so don’t forget to look up guides on how to obtain them.

As for character builds, consider mixing and matching different abilities to create versatile characters. For example, giving Yuna some black magic spells can make her a powerhouse on the battlefield. Experiment with different combinations to see what works best for your playstyle. Happy exploring!