Here is the full list of all 53 The Legend of Heroes: Trails into Reverie achievements.
Conquered 9 Trial Doors.
Achieved 1500 victories in battle.
Raised any master quartz to level 15.
Earned 2,000,000+ mira.
Won against all opponents in Pom! Pom! Party!
Enjoyed all activities in the Beachside Vac-Cay Daydream.
Completely filled the recipe section of the notebook. (Excludes Coda Content)
Had all daydreams. (Excludes Coda Content/DLC Episodes)
Completely filled the character section of the notebook. (Excludes Coda Content)
Reached Liberation Rank S.
Forged 3 types of weapons with Black Zemurian Ore.
Bore witness to a certain conversation.
Collected 55 types of master quartz.
Collected 6 types of Lost Arts quartz.
Cleared the game on Nightmare difficulty.
Cleared Finale - Hope in Reverie.
Went into the final battle equipped with evidence needed to discern the truth.
Opened all treasure boxes. (Excludes Reverie Corridor Daydreams)
Won against all opponents in Vantage Masters. (Excludes Gold Sealing Stone and VM Dojo Characters)
Completely filled the fishing section of the notebook. (All 26 Species of Fish + Rod Lv. Max)
Enacted 100 United Front Attacks.
Initiated 300 advantageous encounters. (Includes Double and Triple Advantage)
Completely filled the books section of the notebook. (Excludes Marksman of the Moonless Morn)
Achieved 500 victories in battle.
Cleared C's Route: Act IV - Elysium.
Cleared Lloyd's Route: Act IV - Will, Tempered by Dusk.
Cleared Rean's Route: Act IV - Zeroth Hour.
Cleared C's Route: Act III - Light in the Dark.
Cleared Lloyd's Route: Act III - Illusions Shattered.
Cleared Rean's Route: Act III - Cruel Blue Skies.
Induced 800 break states.
Raised any two characters to Link Level 7.
Cleared Rean/C's Route: Act II - Vermillion Muck and Mire/Slinking in the Shadows.
Cleared Lloyd's Route: Act II - Lost Heroes.
Performed 500 assists.
Used arts that target an enemy's weak point 100 times.
Performed 100 S-Crafts.
Achieved 100 victories in battle.
Defeated 8 enemies at once.
Cleared ???'s Route: Act I - Evening of Encounters.
Cleared Rean's Route: Act I - As the Snow Thaws.
Enacted 100 Brave Orders.
Won a battle with a tactical bonus of x3.0 or greater.
Cleared Lloyd's Route: Act I - Signing Ceremony.
Cleared Prologue - Operation: Liberate Crossbell.
Began the operation to liberate Crossbell.
Obtained all achievements.
Accomplished all Master Missions and received compensation. (Excludes Coda Content)
Completely filled the battle section of the notebook. (Excludes Coda Content)
Performed 100 Rushes.
Performed 50 Bursts.
Cast 100 United Front Arts.
Performed 50 United Front Heals.