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