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