There are 12 achievements worth a total of 200 points
Find a hidden item on any battlefield.
Execute a Team Attack.
Win a battle with 6 surviving party members.
Discover an optional battle map.
Finish Act I.
Finish Act II.
Finish Act III.
Raise a weapon skill to rank 25.
Discover every battle map.
Earned both endings to the game.
Finished Act IV with the Altyria ending.
Finished Act IV with the Luce ending.