Hey fellow Final Fantasy X fans! When it comes to side quests, there are some must-do activities to enhance your gaming experience. Make sure to complete the Monster Arena challenges to earn valuable rewards and unlock powerful enemies for grinding. Don’t forget to search for Al Bhed Primers scattered throughout Spira to unlock hidden messages and understand the Al Bhed language. Additionally, tackling the optional Aeons like Yojimbo and Anima can give you a significant edge in tough battles. Lastly, keep an eye out for the elusive celestial weapons and sigils to unleash your characters’ full potential. Happy exploring!