Here is the full list of all 97 Just King achievements.
Defeat a boss using only Deep heroes.
Slide very fast for a long distance.
Gift it with the hug of the great mother.
Defeat a boss using at least two lv3 Huntresses.
Defeat a boss using at least two lv3 Druids.
Perform a heroic move!
Defeat a boss using only Yokai heroes.
Defeat a boss using at least two lv3 Ronins.
Find a treasure that wants to be found.
Defeat a boss using at least two lv3 Onis.
Concentrate to use your full power.
Defeat the creature controlling the Bloodmoon.
Defeat a boss using only Protagonist heroes.
You must become a fighter!
Pat the pettable ones.
Defeat a boss using only Strategist heroes.
Equip an Captain lv3 with Forgotten Banner, Chaplain's Pauldron and Shattered Saber.
Defeat the boss with at least 2 Captains at lv 3 each.
Get a rare seed.
Running is sometimes a good option!
Defeat a boss using at least two lv3 Deep Cultists.
Feed it.
Defeat a boss using at least two lv3 Sharkmancers.
Show off your power!
Defeat the boss only buying Clerics and items.
Defeat a boss using at least two lv3 Vikings.
Get fair pay for your work.
Defeat a boss using at least two lv3 Frost Witches.
Reach 200% Damage and 4 Armor only with items on a hero.
A helmet forged by great blacksmiths.
Give Enzo tools to free himself.
A spear-sized baguette.
Be the center of attention.
Peace! Says the philosopher.
Alleys too narrow to aim.
Make a foolproof plan.
Reflect on your limitations.
Be defeated by nana on node 1.
Get a MvP with Cleric lvl3.
Defeat a boss using only Heavenly heroes.
You gonna need a lvl3 Cleric.
Defeat the creature that stole the Throne of the Deep.
Cause 666+ damage in a single hit.
It's on fire!
Defeat a boss using only Shady Business heroes.
Try to protect everyone without much success.
Win a combat without taking damage.
Defeat the creature in the Mountain's Castle.
Gotta run fazt.
Defeat the creature that oppresses Trumwood.
Upgrade one hero to lvl3.
Play a song with your soul.
Win an Elite combat.
Win your first node combat.
Now you see it, now you don't!
Gift of the high rank.
Reach 200% Haste and 300% Heal only with items on a hero.
Defeat a boss using only Frenzy heroes.
Defeat a boss using only Hot Hands heroes.
Defeat a boss using only Cold heroes.
You can't catch up with nature.
You need at least a PhD to blance magic and physics like that.
There is no quality material nowadays.
Ice is not always the answer for everything.
Use advanced hunting tactics.
Find an old missing tree.
Feed the green.
Defeat a boss using only Woodlander heroes.
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!