Here is the full list of all 44 Dynasty Warriors 8: Xtreme Legends Complete Edition achievements.
Unite all the lands in Ambition Mode.
Get a subjugation rate of 100% in an area during a campaign in Ambition Mode.
Perform a weapon fusion for the first time.
Earn a total of 100,000 K.O.s.
Raise an officer to the highest level.
Get a subjugation rate of 100% in a battlefield during a campaign in Ambition Mode.
Do not allow a single unit to be defeated during a campaign in Ambition Mode.
Win a campaign in Ambition Mode with a subjugation rate of 100%.
Use every type of battle skill.
Defeat an enemy officer using EX Attacks 1 and 2 in a single battle.
Complete Ambition Mode with at least 14 minutes left.
Raise an officer to the highest leadership level.
Earn a total of 100,000 gold.
Instruct a bodyguard to use a battle skill for the first time.
Strengthen a bodyguard for the first time.
Unlock all of the achievements in the game.
Complete all Xtreme Legends stages on Ultimate difficulty.
Earn an evaluation of A in all Xtreme Legends stages.
Rank number 1 in all Challenge Mode courses.
Open “Weapons” in the gallery, after obtaining all secondary special weapons.
Complete all goals in the Xtreme Legends stages.
Complete all hypotheticals in the Xtreme Legends stages.
Complete all Xtreme Legends stages.
Watch Lu Bu's story endings (historical and hypothetical).
Earn a subjugation rate of 100% in under two battles in an Ambition Mode campaign.
Complete a stage with all five of the new Xtreme Legends characters.
Watch all Xtreme Legends conversation events.
Rank number 1 in Rampage Challenge Mode.
Rank number 1 in Bridge Melee Challenge Mode.
Rank number 1 in Speed Run Challenge Mode.
Rank number 1 in Arena Challenge Mode.
Rank number 1 in Inferno Challenge Mode.
Open the Equip Skills screen after learning the War Trident skill.
Open the Equip Skills screen after learning the Flame Bow skill.
Open the Equip Skills screen after learning the Woven Cloth skill.
Open the Equip Skills screen after learning the Art of War Scroll skill.
Open the Equip Skills screen after learning the Crossed Pike skill.
Earn an evaluation of A in a stage in Free Mode.
Unlock all Xtreme Legends movies.
Open “Events” in the gallery after unlocking all Xtreme Legends events.
Open “Wallpaper” in the gallery after unlocking all Xtreme Legends wallpapers.
Defeat 1,000 enemies in a single battle on Ultimate difficulty.
Complete a stage within 2 minutes on Ultimate difficulty.
Complete a stage other than the Tutorial without taking damage on Ultimate difficulty.