Here is the full list of all 39 Tales of Symphonia achievements. It takes around 200 hours to unlock all of the achievements on Windows.
What is the name of this tree?
Lloyd and his party can now move between the two worlds.
Kratos has obtained all titles. He is everyone's hero.
Zelos has obtained 10 titles. He's killing it.
Presea has obtained 10 titles. She looks like a child.
Presea has obtained all titles. She'll keep swinging that ax.
Sheena has obtained 10 titles. Mysterious in an assassin way?
Sheena has obtained all titles. The most powerful summoner that commands the summon spirits.
Lloyd has obtained 10 titles. He has many titles as a swordsman, but does that mean he's a great swordsman?
Lloyd has obtained all titles.
Genis has obtained all titles. Fear the younger brother.
You completed the Collector's Book! You must now know the true meaning of the universe.
Genis has obtained 10 titles. Ball and stick is godly.
Raine has obtained all titles. She's scary, but she heals you.
You completed the Monster List! So how many monsters did you kill?
Raine has obtained 10 titles. Professor Raine can be scary, but she is very kind at heart.
Colette has obtained 10 titles. She's not ditzy all the time!
Colette has obtained all titles. I guess you love Colette?
Performed a mystic arte for the first time. Win gracefully!
Lloyd and his party have now arrived in Tethe'alla.
Performed a unison attack for the first time. Everyone was in unison.
You've encountered 100 battles! Don't let your guard down.
Customized a weapon for the first time. There is no such thing as a useless weapon.
Your maximum hit number is 10! Work with your friend and pummel the enemy!
Cooked for the first time. Don't worry about messing up, just keep challenging yourself!
Zelos has obtained all titles. He has bewitched all women.
Regal has obtained 10 titles. Just look at his abs.
Regal has obtained all titles. They're just filled with Regal's greatness.
Defeated all 3 Sword Dancers. You can open a weapon shop with all their swords. But that's too much work.
Defeated Abyssion. So there!
Defeated Zelos' sister Seles in the Coliseum. Sisters are tough.
Defeated Gar, Farah, and Meredy in the Coliseum. Nice going!
Defeated Kratos, Yuan, and Mithos in Forbidden Anamnesis. You just caught a lucky break.
Cleared the game with the difficulty set to "Hard." Challenge "Mania" next time.
Cleared the game with the difficulty set to "Mania." Were the battles epic?
You've encountered 1,000 battles! Battles never end.
Your maximum hit number is 100! Why do your enemies even try?
You obtained one million casino chips!
You played 100 hours! Thanks for playing! (I hope you were playing.)