Here is the full list of all 48 Dynasty Warriors 8 Empires (HK/TW) achievements worth 1,000 gamerscore.
Accomplish all of the achievements in the game.
View any of the endings using a custom character.
Receive a weapon or item as a gift for the first time.
Have at least three officers declare their love for you in a single lifetime.
Perform a betrayal for the first time.
Be appointed as a Marshal for the first time.
Be appointed as a Strategist for the first time.
Build a facility for the first time.
Obtain at least 30 items.
Capture 10 or more bases during a single battle.
Raise the banner of your own Kingdom for the first time.
Use any custom character to defeat all of the famous officers.
Profess your love for someone or have someone confess their love for you for the first time.
Fight your way into enemy territory alone and defeat an officer.
Complete a Quest and deepen your friendship with your Ruler.
In Edit Mode, create at least one officer, banner, warhorse and soldier.
Build at least six of the same facility.
Win a battle with more than 90% of your total forces remaining.
Achieve all titles.
Have a subordinate officer abandon you for the first time.
Complete your first mission.
Complete four Battle Objectives in a single battle.
Obtain virtue of "Pure Evil."
Defeat more than 10,000 enemies using just Stratagems.
Get recruited as a Marshal or Strategist from being a Free Officer.
Clear any scenario on the "Chaos" difficulty.
View all of the events that can be watched in the Gallery.
Complete all lifestyles.
Execute all Strategy Commands at least once.
Create a Kingdom comprised entirely of your sworn siblings, spouses and children.
Swear a sworn sibling oath for the first time.
Obtain virtue of "Saint."
Became a Ruler for the first time.
Rise in rebellion and become Ruler.
Obtain 20 officers in your own Kingdom.
Complete a Strategy Objective for the first time.
Stop a Large Scale Stratagem being prepared by the enemy.
Succeed your superior's position for the first time.
Win a battle with significantly less allied forces than enemy ones.
Have a child for the first time.
Have a total of at least 5 children.
Get married for the first time.
Make all famous officers into your subordinate officers.
Use at least 100 Stratagems.
Obtain at least 100 weapons.
Use a Stratagem to change the weather.
Fight and win a stage in spring, summer, fall and winter.
Take part in "Battle of Chibi - Allied Forces" & have Zhuge Liang's "Southeast Wind" strategy work.