Here is the full list of all 35 Kingdom Wars achievements.
Win 50 PvP matches
Visit the Dwarven mines of Dunn Erghast or the Dwarven Marches
Establish trade or an alliance with a non-allied city through diplomacy
Make 5000 gold profit at a town market in one visit
Have at least 5 dwarven battalions defending your homeland
Visit the Dragon lands of Sssilistra
Acquire 5000 Food
Visit the inhospitable land of Bal Ratha or the Desolate Hills
Acquire 5000 Stone
Have 5 armies on the world map
Win 10 PvP matches
Explore the lands of the Elf realm of Nhob'ru
Build a large city
Acquire 10000 Gold
Acquire 200 Wealth
Acquire 5000 Wood
Complete any of the tutorial scenarios
Win a PvP match
Complete your first world map army quest
Browse the in-game help topics
Add a player to your Friend list
Explore the lands of the Human realm of Teria
Build 5 or more houses, huts or residences
Construct one of the military buildings available to you
Construct one of the economy buildings available to you
Win 100 PvP matches
Successfully Lay Siege to the Human Capital Dagbor
Successfully Lay Siege to the Orc Capital Makkada
Successfully Lay Siege to the Elven Capital Illas Tiltos
Successfully siege all 3 capitals
Complete over 40 quests
Have all 3 main dragon types in your homeland
Accept a co-op siege battle request
Explore the lands of the Orc realm of Gokkholm
Ally with all NPC towns through Conquest or Diplomacy