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