Hey fellow Final Fantasy X explorer! When it comes to side quests, there are so many hidden gems to discover in Spira. Make sure to visit the Monster Arena in the Calm Lands to challenge powerful foes and unlock rare items. Don’t forget to complete the Celestial Weapons quests for each character to unleash their full potential. Also, keep an eye out for Al Bhed Primers scattered throughout the world to unlock the Al Bhed language. Happy adventuring!