Hey fellow Final Fantasy X fans! When it comes to side quests, make sure to visit the Monster Arena in the Calm Lands. By capturing monsters and battling in the arena, you can earn rewards like rare items and even unlock the powerful Penance boss fight. Don’t forget to complete the butterfly hunt in Macalania Woods for special key items and work on the Celestial Weapons quests for your party members to unlock their ultimate weapons. Happy questing!