Here is the full list of all 49 The Legend of Heroes: Trails from Zero achievements.
Mastered Trails from Zero and earned every achievement.
Played for over 100 hours.
Forged a strong bond with Elie.
Collected all quartz.
Canceled 100 enemy arts or crafts.
Won 3 chained battles.
Collected all information in the Combat Notebook.
Opened every treasure chest.
Became a 1st Class Detective.
Created the strongest weapon.
Forged a strong bond with Tio.
Won a battle with a tactical bonus of ×3.00 or more.
Defeated Regna Veriel.
Raised any one character to level 50.
Completed all quests.
Created all supreme dishes.
Created all peculiar dishes.
Obtained all recipes.
Collected all Back Alley Doctor Glenn and Crossbell Times.
Had one million mira or more.
Defeated Dark Legend for the extermination request.
Defeated Vizou for the extermination request.
Defeated Org Virage for the extermination request.
Attended the Schwarze Auction with Tio.
Caught all fish.
Achieved 1000 victories in battle.
Collected all decorations and Enigma covers.
Defeated over 2000 enemies.
Completed the game with all party less than or equal to level 40.
Defeated 8 enemies at once.
Forged a strong bond with Randy.
Attended the Schwarze Auction with Randy.
Completed a chapter without suffering K.O. in battle.
Completed the game on hard difficulty or higher.
Completed the game on nightmare difficulty.
Completed the Finale, 'Crossbell's Longest Day.'
Completed Chapter 4, 'Creeping Wisdom.'
Achieved 500 victories in battle.
Completed Chapter 3, 'Crossbell Anniversary Festival.'
Attended the Schwarze Auction with Elie.
Completed Chapter 2, 'Golden Sun, Silver Moon.'
Completed Chapter 1, 'Afternoon of the Wolves.'
Used 100 S-Breaks.
Achieved 100 pre-emptive attacks.
Completed a chapter without fleeing from battle.
Completed the Prologue, 'Special Support Section.'
Achieved 100 victories in battle.
Recovered from critical condition in battle.
Received the Detective Notebook.