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