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