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