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.
Complete all campaign Iron challenges.
Complete all campaign Heroic challenges.
Deal over 100,000 damage with Sylvan Curses.
Have 8 or more Runed Bears in any single stage.
Defeat 250 enemies while silenced.
Complete any stage with 5 active arcane sentinels.
Give regeneration 25 times to the same soldier.
Have your Renegades defeat 50 twilight elves.
Keep enemies out of time for a total of 1000 seconds.
Prevent Mactans from webbing at least 8 towers.
Make the Razor Boars trample and kill 20 enemies.
Have your soldiers avoid 50 blasting spell explosions.
Stun 10 or more enemies with a single clobber.
Defeat 500 enemies with the poison Vines.
Have your Gryphon Riders defeat 25 Perythons.
End stage 3 without scaring more than 3 hyenas.
Scare 11 idle white rabbits!
Find the matching bushes.
Defeat 80 enemies with the magic Blossoms.
Find George!
Mark a total of 5 targets simultaneously.
Have 1,500 of your own soldiers defeated in battle.
Raise all 3 basic heroes to level 10.
Earn 50 stars.
Build a Level 4 tower on every holder of a stage.
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 the Spider Goddess!
Complete the Campaign in Normal difficulty.
Defeat 50 sleeping enemies.
Freeze 100 enemies with the Sorcerer's Stones.
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!
Grow 100 barbed vines!
Collect 100,000 gold from defeated enemies.
Earn 30 stars.
Complete a 9 tap challenge of the Shroom game.
Defeat 500 enemies with reinforcements' projectiles.
Squish 10 gnomes!
Complete 7 stages without the hero dying.
Crystalize a single creep for more than 10 secs.
Make 600 Blade Dance moves.
Defeat 5 Bandersnatches only by dealing them damage.
Defeat 50 flying enemies with Arcane Burst arrows.
Defeat 100 gloomies before they duplicate.
Find the three playing friends.
Save Hans and Ethel.
Grow the beanstalk to the clouds!
Defeat 50 enemies with Eldritch Doom explosions.
Earn 3 stars on each Elven Woods campaign stage.
Defeat Hi-Hi Enha, the Gnoll Chieftain.
Deploy 500 or more reinforcements into battle.
Activate 50 magical plants.
Perfect Parry for a total of 1000 damage.
Complete Stage 5 without building any barracks.
Earn 15 stars.
Defeat 10 enemies with a single thunderbolt power.
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.
Complete 3 stages without the hero dying.
Save 13 barrelled dwarves.
Read all tip cards.
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.
Stun 200 enemies with the white trees' power.
Kill 100 Mounted Avengers.
Defeat Baj'Nimen the hateful warlord.
Complete the Campaign in Impossible difficulty.
Have Bolverk kill 100 enemies.
Complete the Campaign in Veteran difficulty.
Defeat Godieth the Dark Balrog.