Here is the full list of all 84 Legends of Kingdom Rush achievements.
Deal a total of 1000 damage.
Defeat 5 enemies in a single turn.
Defeat 100 enemies.
Successfully defend Argaleham.
Reach Krum'Thak's arena.
Defeat Krum'Thak Ragestorm.
Complete Krum'Thak's Dominion on Normal difficulty.
Complete an adventure without any hero deaths.
Complete an adventure with a character from each class.
Complete an adventure with Gerald.
Defeat Krum'Thak without any casualties.
Defeat Krum'Thak in the same round he enters the arena.
Beat the Dark Knights at the Dark Army Checkpoint without any casualties.
Deal 50 total damage in a single round.
Explore 5 nodes in the Forest adventure.
Win 3 combats in a row without receiving any Health damage.
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.
Reach the Mountain Boss Fight.
Use 10 items during challenges.
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.
Recover the Stormcloud Temple from the trolls.
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.
Unlock 10 characters.
Defeat 1000 enemies.
Win 100 combats.
Land 100 epic strikes.
Heal 250 health points during combats.
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.
Use 10 items during a single adventure.
Have 1 character with a stat upgraded three times during an adventure.
Get 4 or more success dice on a roll.
Gain 5000 gold during adventures.
Complete an adventure with Asra.
Complete an adventure with Oloch.
Complete an adventure with Bruxa.
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.
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 most durable pig house.
Find the elusive jumping bear.
Find the cursed girl on the outskirts of the forest.
Find the empowered sheep in 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 1 Daily Challenge.
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.