Here is the full list of all 97 Just King achievements.
Defeat a boss using at least two lv3 Ronins.
Defeat a boss using at least two lv3 Onis.
Defeat a boss using only Yokai heroes.
Defeat the creature controlling the Bloodmoon.
Find a treasure that wants to be found.
Concentrate to use your full power.
Ice is not always the answer for everything.
Defeat a boss using at least two lv3 Druids.
You can't catch up with nature.
Defeat a boss using at least two lv3 Huntresses.
Defeat a boss using only Woodlander heroes.
Try to protect everyone without much success.
Get fair pay for your work.
Feed it.
Perform a heroic move!
Play a song with your soul.
A helmet forged by great blacksmiths.
Gift of the high rank.
Equip an Captain lv3 with Forgotten Banner, Chaplain's Pauldron and Shattered Saber.
You gonna need a lvl3 Cleric.
A spear-sized baguette.
Running is sometimes a good option!
Pat the pettable ones.
Defeat a boss using only Deep heroes.
Defeat a boss using at least two lv3 Deep Cultists.
Peace! Says the philosopher.
Cause 666+ damage in a single hit.
It's on fire!
Alleys too narrow to aim.
Win a combat without taking damage.
Defeat a boss using at least two lv3 Vikings.
Defeat a boss using at least two lv3 Sharkmancers.
Defeat the creature that stole the Throne of the Deep.
Make a foolproof plan.
Reflect on your limitations.
Get a rare seed.
Reach 200% Haste and 300% Heal only with items on a hero.
Be defeated by nana on node 1.
Defeat a boss using only Hot Hands heroes.
Defeat a boss using only Frenzy heroes.
Defeat a boss using only Shady Business heroes.
Defeat a boss using at least two lv3 Frost Witches.
Be the center of attention.
Defeat a boss using only Protagonist heroes.
Reach 200% Damage and 4 Armor only with items on a hero.
You must become a fighter!
Defeat the boss with at least 2 Captains at lv 3 each.
Defeat a boss using only Strategist heroes.
Now you see it, now you don't!
Gotta run fazt.
Defeat a boss using only Cold heroes.
Defeat the creature in the Mountain's Castle.
Defeat the boss only buying Clerics and items.
Defeat a boss using only Heavenly heroes.
Show off your power!
Get a MvP with Cleric lvl3.
Give Enzo tools to free himself.
Defeat the creature that oppresses Trumwood.
Upgrade one hero to lvl3.
Win an Elite combat.
Win your first node combat.
You need at least a PhD to blance magic and physics like that.
There is no quality material nowadays.
Use advanced hunting tactics.
Gift it with the hug of the great mother.
Slide very fast for a long distance.
Find an old missing tree.
Feed the green.
Get hurt by using too much force.
Win a combat without dealing damage with heroes.
Reach 10 armor only with items on a hero.
Fight for a noble cause.
Get a potion in the middle of the festival.
Show some of your faith during a tense moment.
Get rid of something important.
Impress them with your "luck".
Defeat the Shadow King with King.
Be yourself.
Guarantee the party's security.
Get in touch with a distant relative.
Sculpt faster than sound
Create a whirlwind of jaws
What best adapts to changes.
Grow every kind of Krasis to its maximum potential
Defeat a boss using at least two lv3 Medusas.
Defeat a boss using at least two lv3 Cyclopes.
Defeat a boss using only Mythic heroes.
Defeat the coliseum rulers
Defeat the Undead War God with max Red Trophies.
Defeat the Lightning Party God with max Blue Trophies.
Participate in the Dreekmocatic system.
Swat the one that bit you.
Remember your kelp roots.
Find the right weapon to defeat your foes.
Defeat the gods without ever gaining any Red or Blue Trophies in a run
Say prayers for each of the forgotten ones at the shrine.
Defend your thesis!