Hey there, fellow Final Fantasy X explorer! When it comes to side quests, there are some hidden gems you definitely don’t want to miss. Make sure to tackle the Monster Arena challenges for some epic battles and unique rewards. Don’t forget to search for the Al Bhed Primers scattered throughout Spira to unlock a secret language and learn more about the lore. And of course, the celestial weapons are a must-have for any completionist – be prepared for some tough boss battles to upgrade them to their full potential. Happy questing!