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