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