Here is the full list of all 57 Utawarerumono: Mask of Truth achievements.
Obtained all trophies.
Obtained all battle rewards.
Dealt 5000+ damage to an enemy in one attack.
Thank you for coming.
Completed all Dream Arena stages.
A job well done.
Summoned shikigami 100 times.
You can never go back...
Reduced to a mere beast.
You may never find warmth in this cold place.
Entered the Dream Arena.
Viewed 100 or more entries in the glossary.
Listened to all BGM tracks.
Viewed all event visuals.
Completed the ending.
Used Final Strike with all characters.
Used Co-op Finals with all characters.
Power does not conform to the shape of its vessel.
Stood together and faced your hardships.
Shocked and appalled by a horrific sight.
Attacked by those who are loyal unto death.
Listened to an unwelcome monologue.
Finally found what you were looking for.
Learned a crucial secret of a foreign land.
Opened the door to the bird's cage.
Saw your plans come to fruition.
Viewed 500 or more battle callouts.
Rampaged with no regard for those around you.
Dealt 1000+ damage to an enemy in one attack.
Finally released your true strength.
Your voice went unheard. A false truth deafens him.
Confessed your sins.
Who is his vengeance truly for?
Dealt 500+ damage to an enemy in one attack.
Had an unexpected reunion.
Experienced heaven and hell.
Proved that best-laid schemes often go awry.
A soldier must resort to underhanded tactics at times.
Won 20 Mock battles.
Used a Co-op Final.
Used a Co-op Attack.
Learned a man's final wish in a duel to the death.
Witnessed the bond between two sisters.
Used a Final Strike.
Played Munechika's Trials.
Encountered one of undying loyalty.
Found the one hiding in shadows.
Settled a long-standing score.
Managed to avert a crisis.
Cast away all mercy for your enemies.
Successfully executed criticals 200 times.
Played Free Battle mode.
Was accused of something you never did.
Successfully executed a reactive Skill.
Regained your sense for battle.
Successfully executed a critical.
Successfully executed an Action Chain.