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