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