Full list of all 51 The Legend of Heroes: Trails of Cold Steel II achievements. It takes around 80-100 hours to unlock all of the achievements on Windows.
Mastered Trails of Cold Steel II and earned every achievement.
Opened every chest between the Prologue and the Finale.
Completely filled the monster guide (excluding EX sections).
Spent the evening before the final battle with Millium.
Spent the evening before the final battle with Alfin.
Completed all of the character profiles in the notebook.
Completed the game on nightmare difficulty.
Completed all 39 quests.
Read the decoded Black Records and had an encounter you'll never forget.
Completely filled the book section of the notebook (excluding books only available in NG+).
Received the Grand Cordon of the Order of the Phoenix Wings from Emperor Eugent III.
Achieved student rank A0.
Gathered all 31 varieties of master quartz.
Slayed Isra-Zamiel in Glacia Shrine.
Caught all 24 varieties of fish.
Spent the evening before the final battle with Sara.
Spent the evening before the final battle with Emma.
Spent the evening before the final battle with Elliot.
Spent the evening before the final battle with Gaius.
Spent the evening before the final battle with Towa.
Spent the evening before the final battle with Jusis.
Spent the evening before the final battle with Machias.
Acquired over a million mira.
Canceled enemy arts and crafts 100 times.
Used Rush in battle 100 times.
Used Overdrive in battle 100 times.
Initiated 300 advantage encounters (including double and triple advantage).
Completed the game on hard or nightmare difficulty.
Completed the Epilogue.
Won 600 battles.
Obtained all 22 recipes.
Completed the Divertissement.
Completed the Finale.
Defeated 8 enemies at once.
Acquired the strongest weapon for any character.
Spent the evening before the final battle with Alisa.
Spent the evening before the final battle with Fie.
Spent the evening before the final battle with Laura.
Raised any two characters to Link Level 7.
Completed Act 2.
Raised a master quartz to level 5.
Used over 500 follow-up attacks in battle.
Used Burst in battle 50 times.
Earned an S rank during part of any chapter.
Completed the Intermission.
Completed Act 1.
Used 100 S-Breaks in battle.
Won a battle with a tactical bonus of x3.0 or greater.
Won 100 battles.
Completed the Prologue.
Woke up in the Eisengard Range.