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