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