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.
Used Final Strike with all characters.
Defeated more than 300 enemy units.
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.
Defeated the Tatari Unkami.
"Shadows" completed.
Used a Final Strike.
"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.
"Elopement" completed.
Successfully executed a reactive Skill.
"The First Mission" completed.
Successfully engaged in Critical 100 times.
Used Action Chain on yourself.
Equipped an item.
Defeated the Boro-Gigiri.
"Bandits and Brigands" completed.
Stopped an enemy movement with ZOC.
"A Familiar Threat" completed.
Spent a bonus point.
"Extermination" completed.
Played Recollections.
Successfully executed an Action Chain.
Successfully executed a critical.
Accessed the Glossary.
"Test of Will" completed.
Took advantage of enemy's weak attribute.
Watched the opening movie.