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