ACHIEVEMENT - HOW TO UNLOCK Treasure Hunter (10 points) - Find a hidden item on a battlefield. Tag Team (10 points) - Perform a Team Attack. Zero Casualties (15 points) - Win a battle with 6 surviving party members. Explorer (15 points) - Discover an optional battle map. Revelations (15 points) - Finish Act I. Sandworm Slayer (15 points) - Finish Act II. Royal Defender (15 points) - Finish Act III. Weapon Mastery (25 points) - Raise a weapon skill to rank 25. Wanderlust (25 points) - Discover all battle maps. Champion of Sostegaria (20 points) - Finished Act IV with the Altyria ending. Hero of Sostegaria (20 points) - Finished Act IV with the Luce ending. Serenity and Fury (15 points) - Earned both endings to the game.