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