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