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