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