There are a total of 27 unlockable achievements in the PC version of The Legend of Heroes: Trails in the Sky. Achievements are rewarded for multiple tasks during the game, including story-line, quests, collectibles and character development.
Why Is My Present a BOY?!
Complete the Prologue
That's Love and Peace, Baby
Complete Chapter 1
If You're Gonna Puke, Do It Off Stage
Complete Chapter 2
I Get Worse Injuries Than This From Shaving
Complete Chapter 3
I've Always Loved You
Complete Chapter 4
Brace(r) Yourself For Adventure!
Complete all requests from the Bracer Guild
In Justice We Trust!
Obtain the maximum amount of Bracer Points and achieve the highest Bracer Rank
Complete all achievements
Complete all quests at the school campus
Open all treasure chests and got every chest phrase
That's a Lot of Balls
Collect every Quartz available in the game
Open all orbment slots for each character
The True Wonder Chef
Fill the Recipe Book
Collect every weapon available in the game
Collect every armor available in the game
You Can Trade Those for Money, You know...
Collect 1,000 of each Sepith
Why Do You Have This Many?!
Collect 9,999 of each Sepith
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
The Perfect Package
Return a certain blond-haired idiot to his boon companion
Exterminate all 'Big Monsters' along the roads
Defeat 2nd Lieutenant Lorence during the battle before the final dungeon
S-Craft? What S-Craft?
Opt to fight the final battle without any use of S-Crafts