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