Here is the full list of all 44 Utawarerumono: Mask of Deception achievements.
All trophies achieved.
Reached the max level for a unit.
Defeated more than 300 enemy units.
Used Action Chain with all characters.
Used Final Strike with all characters.
Defeated the Boro-Gigiri.
Defeated the Tatari Unkami.
On one map, defeated 10 enemies with 1 unit.
Destroyed Moznu's axe.
Unlocked all BGM.
Unlocked all event visuals.
Challenged Dream Match for the first time.
Witnessed the ending of the game.
"Vurai" completed.
"He Who Conquers" completed.
"The Rescue" completed.
Used a Final Strike.
"Shadows" completed.
"Mononofu" completed.
"Conflict" completed.
"Remnants and Remembrance" completed.
"The Prisoners" completed.
"Nakwan" completed.
Broke through enemy's ZOC.
Played Recollections.
Successfully engaged in Critical 100 times.
"Vice and Virtue" completed.
"Forbidden Games" completed.
"Elopement" completed.
"The First Mission" completed.
Successfully executed a reactive Skill.
Used Action Chain on yourself.
"Bandits and Brigands" completed.
Stopped an enemy movement with ZOC.
Accessed the Glossary.
"A Familiar Threat" completed.
Spent a bonus point.
"Extermination" completed.
Successfully executed an Action Chain.
Equipped an item.
"Test of Will" completed.
Took advantage of enemy's weak attribute.
Successfully executed a critical.
Watched the opening movie.