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