Hey fellow Final Fantasy X explorer! When it comes to sphere grid progression, don’t be afraid to mix and match different paths for your characters to make them versatile in battle. Focus on unlocking key abilities early on, like Tidus’ Haste and Auron’s Armor Break.

For side quests, be sure to tackle the Monster Arena challenges for great rewards and AP. Don’t forget to collect all the celestial weapons for your party members by completing the Chocobo Racing and Lightning Dodging mini-games.

When building your characters, consider their strengths and roles in battle. For example, you can turn Kimahri into a powerhouse by sending him down other characters’ paths to learn their abilities. Experiment with different combinations to find what works best for your playstyle.

Happy exploring! If you have any questions, feel free to ask!