Here is the full list of all 84 Legends of Kingdom Rush achievements.
Participate in 25 Daily Challenges.
Complete an adventure without any hero deaths.
Finish 10 treefolk units with Burning damage.
Answer 5 riddles correctly.
Destroy 10 obelisks.
Gain 5000 gold during adventures.
Heal 250 health points during combats.
Win 10 Quick-Play fights on Normal difficulty.
Complete an adventure with the original party and no recruits.
Win 10 Quick-Play Arena combats with Elite enemies.
Win 5 Quick-Play fights on any difficulty.
Defeat 1000 enemies.
Save the villager from the Demon Lord.
Complete an adventure with Bravebark.
Save at least 1 soldier at the orc camp.
Get 4 or more success dice on a roll.
Complete an adventure with a character from each class.
Keep at least 1 young barbarian alive until the end of combat.
Deal 50 total damage in a single round.
Win 100 combats.
Save both villagers from the winter wulves.
Land 100 epic strikes.
Participate in 10 Daily Challenges.
Defeat Mór-Ga-Nok with Nok as the final aspect.
Defeat the orcs setting up camp in Silveroak without receiving damage.
Have 1 character with a stat upgraded three times during an adventure.
Complete an adventure with Reg'son.
Win all 3 Argaleham combats.
Defeat Mór-Ga-Nok with Ga as the final aspect.
Have the Poke Oaks hit enemies 5 times in the same combat.
Defeat the Ashervan in their secret den.
Explore 100 nodes.
Win 5 Daily Challenges.
Win a Quick-Play Arena combat with the Burning Desire diversifier in 3 or fewer rounds.
Win an Arena combat with the Encouraging Audience diversifier without consuming any food.
Win a Quick-Play Arena combat with the Bashed Heroes diversifier without hero casualties.
Complete an adventure with a character with at least 3 wounds.
Use 10 items during challenges.
Break frozen units' ice shield 10 times.
Defeat Krum'Thak without any casualties.
Defeat Krum'Thak in the same round he enters the arena.
Free the Argentree from Mor-Ga-Nok's possession.
Complete The Wild Moon on Normal difficulty.
Defeat Mór-Ga-Nok with Mór as the final aspect.
Damage 25 enemies using combat props.
Win 1 Daily Challenge.
Find the most durable pig house.
Feed the vampire killer in the wastelands.
Find the elusive jumping bear.
Find the cursed girl on the outskirts of the forest.
Help the intergalactic hero stranded in the forest.
Find the ninja hiding in Silveroak Forest.
Defeat Iriza and banish the Overseer.
Complete Extradimensional Menace on Normal difficulty.
Complete an adventure with Oloch.
Have all your party members at max level during an adventure.
Win 3 combats in a row without receiving any Health damage.
Win a combat against skeletons without any of them respawning.
Complete an adventure with Bruxa.
Unlock 10 characters.
Beat the Dark Knights at the Dark Army Checkpoint without any casualties.
Reach the Mountain Boss Fight.
Recover the Stormcloud Temple from the trolls.
Complete Stormcloud's Winter on Normal difficulty.
Complete an adventure with Asra.
Defeat the Harbinger without being hit by the Glare energy.
Deal a total of 1000 damage.
Defeat 100 enemies.
Succeed in 3 dice challenges in a row on the same adventure.
Use 10 items during a single adventure.
Successfully defend Argaleham.
Win an encounter with 1 unit left with 1 HP left.
Find the mutated winter wulf in the mountains.
Reach Krum'Thak's arena.
Defeat Krum'Thak Ragestorm.
Complete Krum'Thak's Dominion on Normal difficulty.
Complete an adventure with Gerald.
Explore 5 nodes in the Forest adventure.
Find the empowered sheep in the forest.
Help Gerald escape from Linirea's citadel.
Begin your legendary quest to save Linirea.
Defeat 5 enemies in a single turn.
Defeat Iriza with 5 different legends.
Save Argaleham from the trolls before round 4.