Here is the full list of all 97 Just King achievements.
Reach 200% Damage and 4 Armor only with items on a hero.
Defeat a boss using at least two lv3 Ronins.
Defeat a boss using only Yokai heroes.
Concentrate to use your full power.
Defeat a boss using at least two lv3 Huntresses.
Defeat a boss using only Woodlander heroes.
Find an old missing tree.
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 only Shady Business heroes.
Defeat a boss using only Frenzy heroes.
Defeat a boss using only Cold heroes.
Defeat a boss using at least two lv3 Druids.
You can't catch up with nature.
Feed the green.
Defeat a boss using at least two lv3 Sharkmancers.
Reach 200% Haste and 300% Heal only with items on a hero.
Defeat a boss using only Hot Hands heroes.
It's on fire!
Cause 666+ damage in a single hit.
Defeat a boss using at least two lv3 Vikings.
Defeat a boss using only Strategist heroes.
Make a foolproof plan.
Defeat a boss using only Protagonist heroes.
A spear-sized baguette.
Defeat a boss using at least two lv3 Frost Witches.
You need at least a PhD to blance magic and physics like that.
Defeat the boss only buying Clerics and items.
You gonna need a lvl3 Cleric.
Defeat the boss with at least 2 Captains at lv 3 each.
Show off your power!
Get a rare seed.
Get a MvP with Cleric lvl3.
Defeat a boss using only Heavenly heroes.
Defeat the creature controlling the Bloodmoon.
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.
Reach 10 armor only with items on a hero.
A helmet forged by great blacksmiths.
Running is sometimes a good option!
Peace! Says the philosopher.
Be defeated by nana on node 1.
Be the center of attention.
Now you see it, now you don't!
There is no quality material nowadays.
Alleys too narrow to aim.
Win a combat without taking damage.
Gotta run fazt.
Ice is not always the answer for everything.
Defeat the creature that oppresses Trumwood.
Win an Elite combat.
Give Enzo tools to free himself.
Upgrade one hero to lvl3.
Win your first node combat.
Equip an Captain lv3 with Forgotten Banner, Chaplain's Pauldron and Shattered Saber.
Reflect on your limitations.
Get fair pay for your work.
Play a song with your soul.
You must become a fighter!
Pat the pettable ones.
Gift of the high rank.
Perform a heroic move!
Feed it.
Use advanced hunting tactics.
Slide very fast for a long distance.
Defeat a boss using at least two lv3 Onis.
Get hurt by using too much force.
Find a treasure that wants to be found.
Win a combat without dealing damage with heroes.
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!