Hey fellow Final Fantasy X explorer! When it comes to sphere grid progression, my tip is to focus on each character’s strengths. For instance, Tidus is great for agility and speed, so prioritize those nodes for him.

For side quests, don’t miss out on the Celestial Weapons quest for ultimate gear. Also, tackling the Monster Arena is a fun way to level up and earn rewards.

In terms of character builds, experiment with mixing different paths on the sphere grid for unique abilities. For example, giving Yuna some black magic spells can make her a versatile healer. Remember, there’s no right or wrong way to build your characters, so have fun exploring different strategies!