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