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