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