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 Final Strike with all characters.
Used Action Chain with all characters.
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.
Defeated the Tatari Unkami.
"Shadows" completed.
"Mononofu" completed.
"Conflict" completed.
On one map, defeated 10 enemies with 1 unit.
"Remnants and Remembrance" completed.
"The Prisoners" completed.
"Nakwan" completed.
Broke through enemy's ZOC.
"Vice and Virtue" completed.
Destroyed Moznu's axe.
"Forbidden Games" completed.
"Elopement" completed.
Defeated the Boro-Gigiri.
Successfully engaged in Critical 100 times.
"The First Mission" completed.
Used Action Chain on yourself.
"Bandits and Brigands" completed.
Successfully executed a reactive Skill.
Stopped an enemy movement with ZOC.
"A Familiar Threat" completed.
"Extermination" completed.
Spent a bonus point.
Played Recollections.
Successfully executed an Action Chain.
Accessed the Glossary.
Equipped an item.
"Test of Will" completed.
Took advantage of enemy's weak attribute.
Successfully executed a critical.
Watched the opening movie.