Here is the full list of all 100 Knights of Honor II: Sovereign achievements.
Top all 3 Wealth-related rankings at the same time.
Reach the maximum level with all of your court knights.
Reach 400 commerce.
Make all Upgrades of a Trade Port.
Make all Upgrades of a University or a Madrasah.
Make all Upgrades of a Cathedral or a Grand Mosque.
Reach 100 levies income.
Import 20 goods.
Produce Maps.
Reach 500 gold income from trade.
Lose a level 15 character.
Fully develop an advantage.
Have a non-Marshal (nor Shaman) knight lead an army.
Use all building slots in a town.
Reach 100 piety/faith/tradition income.
Reach 150 food production.
Reach 100 books income.
Have your king lead a crusade.
Have one of your towns become a trade center.
Win a naval battle.
Declare war on a kingdom with which you’ve signed a non-aggression pact.
Become a Great power.
Lead an alliance of at least 3 kingdoms.
Reach the maximum level with one of your knights.
Top a ranking.
Hire knights in each slot of your royal court.
Start a war by sending or refusing a territorial claim.
Support another player in a battle.
Defeat a rebellion by force.
Reach 200 gold income.
Overtake a foreign province.
Destroy a kingdom.
Pick a new kingdom in a multiplayer game after your first one was destroyed.
Start a multiplayer game.
Execute or assassinate a king.
Pillage 15 settlements in a single game.
Help your knight escape from a dungeon by using a Spy.
Organize a prison revolt.
Provoke war between two kingdoms with a Spy action.
Claim independence.
Win the game.
Make all Upgrades of a Royal Palace.
Instigate a crusade.
Defeat a crusader army marching against you.
Destroy the kingdom of another player.
Participate in a battle, in which 3 other kingdoms are involved.
Assassinate a knight of another player with a Spy.
Have an army reach 7,000 manpower.
Complete a Scholar’s journey.
Establish a colony.
Top all 3 Conquest-related rankings at the same time.
Top all 3 Culture-related rankings at the same time.
Top all 3 Society-related rankings at the same time.
Top all 3 Politics-related rankings at the same time.
Have a cleric of yours become the Pope.
Have the Ecumenical patriarch as a knight in your court.
Establish a caliphate.
Claim autocephaly.
Destroy the Papacy.
Have at least 3 pagan beliefs promoted at the same time.
Win a Grand Campaign after starting with a single-province-sized kingdom.
Win a Peasant’s Rush game by reaching the target kingdom’s size.
Win a Greedy Kings game by collecting the target amount of gold.
Win Destroy kingdom by destroying the target kingdom.
Win a “First blood” game by destroying an opponent.
Win a game by becoming the Emperor of the World.
Win a game by developing all advantages.
Top all rankings at the same time.
Win a Grand Campaign in under 5 in-game hours.
Own 100 provinces.
Hold Constantinople, Mecca and Rome at the same time.
Have the opinions of all society classes reach maximum values at the same time.
Change your kingdom's religion twice in a single game.
Refuse peace offer when you have only one town, that is being besieged.
Initiate break siege with your king from within a town.
Become a vassal.
Declare independence while playing with Scotland.
Adopt Heroes and Battles beliefs.
Send gold to another kingdom while playing as Leinster.
Declare war on Salamanca.
Reach the west end of the known world.
Have your army killed by the arrows of a nearby town or castle.
Execute 10 prisoners in a single game.
Own 5 trade centers at the same time.
Gain 20 provinces via diplomacy.
Conquer 250 provinces by force.
Convert 100 provinces to your kingdom’s religion.
Pillage 100 settlements.
Actively end disorder in 200 provinces.
Win 1000 battles.
Destroy 50 kingdoms.
Using a diplomat, improve your relations with other kingdoms 1,000 times.
Sign 50 trade agreements.
Vassalize 50 kingdoms.
Bribe 100 knights.
Have 6 marshals at the same time in your royal court.
Adopt Oceans and Raids beliefs.
Have 3 or more rebellions simultaneously.
Fail an Emperor of the World claim.
Win a War for Goods game by producing the target amount of goods.