Full list of all 27 The Legend of Heroes: Trails in the Sky achievements. It takes around 60-80 hours to unlock all of the achievements on Windows.
Collect 3,000 of each Sepith.
Complete all achievements.
Complete Chapter 4.
Read every issue of the Liberl News.
Complete all requests from the Bracer Guild.
Return a certain blond-haired idiot to his boon companion.
Obtain the maximum amount of Bracer Points and achieve the highest Bracer Rank.
Opt to fight the final battle without any use of S-Crafts.
Collect every weapon available in the game.
Collect every Quartz available in the game.
Open all non-story-related treasure chests and get every chest phrase.
Collect every armor available in the game.
Choose Tita, Kloe and/or Schera to join Joshua and Estelle in the Final Dungeon.
Choose Agate, Olivier and/or Zane to join Joshua and Estelle in the final dungeon.
Defeat 2nd Lieutenant Lorence during the battle before the final dungeon.
Open all orbment slots for each character.
Exterminate all 'Big Monsters' along the roads.
Purchase and read all chapters of Carnelia.
Fill the Recipe Book.
Defeat one type of Shining Pom for each chapter.
Complete Chapter 3.
Collect 1,000 of each Sepith.
Complete Chapter 2.
Complete all quests at the school campus.
Complete Chapter 1.
Opt to fish all ten times at Valleria.
Complete the Prologue.