Full list of all 83 Kingdom Rush Origins achievements. It takes around 30-35 hours to unlock all of the achievements in the base game on Windows.
The base game contains 71 achievements, and there are 3 DLC packs containing 12 achievements.
Throw 1,000 burning nuts.
Deal over 100,000 damage with Sylvan Curses.
Make 600 Blade Dance moves.
Give regeneration 25 times to the same soldier.
Have your Renegades defeat 50 twilight elves.
Stun 10 or more enemies with a single clobber.
Have 8 or more Runed Bears in any single stage.
Make the Razor Boars trample and kill 20 enemies.
Defeat 250 enemies while silenced.
Have your Gryphon Riders defeat 25 Perythons.
Defeat 50 sleeping enemies.
Defeat 500 enemies with the poison Vines.
Grow 100 barbed vines!
Defeat 50 flying enemies with Arcane Burst arrows.
Mark a total of 5 targets simultaneously.
Have your soldiers avoid 50 blasting spell explosions.
Keep enemies out of time for a total of 1000 seconds.
Raise all 3 basic heroes to level 10.
Complete any stage with 5 active arcane sentinels.
Complete all campaign Heroic challenges.
Complete all campaign Iron challenges.
Perfect Parry for a total of 1000 damage.
Earn 3 stars on each Ancient City campaign stage.
Earn all stars from each Campaign stage.
Complete the Campaign in Normal difficulty.
Defeat the Spider Goddess!
Grow the beanstalk to the clouds!
Entertain the funny lemure.
Find George!
Find the three playing friends.
End stage 3 without scaring more than 3 hyenas.
Complete Stage 5 without building any barracks.
Scare 11 idle white rabbits!
Freeze 100 enemies with the Sorcerer's Stones.
Prevent Mactans from webbing at least 8 towers.
Defeat 7 Golems before they walk past half the stage.
Have Beresad and Ashbite defeat 100 enemies.
Build a Level 4 tower on every holder of a stage.
Find the three apprentice relics!
Defeat 50 enemies with Eldritch Doom explosions.
Earn 3 stars on each Faery Grove campaign stage.
Defeat Malicia!
Earn 50 stars.
Don't let the hero die against an Ettin on Stage 4.
Defeat 500 enemies with reinforcements' projectiles.
Complete a 9 tap challenge of the Shroom game.
Squish 10 gnomes!
Defeat 5 Bandersnatches only by dealing them damage.
Crystalize a single creep for more than 10 secs.
Cast 1210 lightning bolts.
Collect 100,000 gold from defeated enemies.
Crimson Sentence 10 enemies in a single wave.
Defeat 100 gloomies before they duplicate.
Save Hans and Ethel.
Have 1,500 of your own soldiers defeated in battle.
Earn 30 stars.
Defeat Hi-Hi Enha, the Gnoll Chieftain.
Earn 3 stars on each Elven Woods campaign stage.
Defeat 80 enemies with the magic Blossoms.
Find the matching bushes.
Deploy 500 or more reinforcements into battle.
Call 13 or more early waves on any given stage.
Activate 50 magical plants.
Earn 15 stars.
Complete 7 stages without the hero dying.
Save 13 barrelled dwarves.
Defeat 900 gnolls.
Read all tip cards.
Defeat 10 enemies with a single thunderbolt power.
Complete 3 stages without the hero dying.
Win stage 1 with 3 stars.
Defeat Bram the Beheader.
Help Wile E. capture the elusive bird.
Collect the 3 strange skulls.
Help Malik escape.
Defeat 100 Bloodsydian Gnolls.
Kill 100 Mounted Avengers.
Defeat Baj'Nimen the hateful warlord.
Stun 200 enemies with the white trees' power.
Complete the Campaign in Veteran difficulty.
Complete the Campaign in Impossible difficulty.
Have Bolverk kill 100 enemies.
Defeat Godieth the Dark Balrog.