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.
Have your soldiers avoid 50 blasting spell explosions.
Have your Renegades defeat 50 twilight elves.
Mark a total of 5 targets simultaneously.
Make the Razor Boars trample and kill 20 enemies.
Defeat 250 enemies while silenced.
Give regeneration 25 times to the same soldier.
Crimson Sentence 10 enemies in a single wave.
Keep enemies out of time for a total of 1000 seconds.
Stun 10 or more enemies with a single clobber.
Have your Gryphon Riders defeat 25 Perythons.
Defeat 500 enemies with the poison Vines.
Make 600 Blade Dance moves.
Grow 100 barbed vines!
Defeat 50 flying enemies with Arcane Burst arrows.
Have 1,500 of your own soldiers defeated in battle.
Complete all campaign Iron challenges.
Complete all campaign Heroic challenges.
Earn 3 stars on each Ancient City campaign stage.
Earn all stars from each Campaign stage.
Complete any stage with 5 active arcane sentinels.
Complete the Campaign in Normal difficulty.
Defeat the Spider Goddess!
Freeze 100 enemies with the Sorcerer's Stones.
Raise all 3 basic heroes to level 10.
Defeat 50 sleeping enemies.
Defeat 7 Golems before they walk past half the stage.
Have 8 or more Runed Bears in any single stage.
Prevent Mactans from webbing at least 8 towers.
Defeat 50 enemies with Eldritch Doom explosions.
Have Beresad and Ashbite defeat 100 enemies.
Find the three apprentice relics!
Cast 1210 lightning bolts.
Entertain the funny lemure.
Earn 50 stars.
Earn 3 stars on each Faery Grove campaign stage.
Defeat Malicia!
Build a Level 4 tower on every holder of a stage.
Collect 100,000 gold from defeated enemies.
Complete a 9 tap challenge of the Shroom game.
Squish 10 gnomes!
Defeat 5 Bandersnatches only by dealing them damage.
Crystalize a single creep for more than 10 secs.
Defeat 500 enemies with reinforcements' projectiles.
Defeat 100 gloomies before they duplicate.
Find the three playing friends.
Grow the beanstalk to the clouds!
Save Hans and Ethel.
Earn 30 stars.
Defeat 80 enemies with the magic Blossoms.
Scare 11 idle white rabbits!
Complete 7 stages without the hero dying.
Earn 3 stars on each Elven Woods campaign stage.
Defeat Hi-Hi Enha, the Gnoll Chieftain.
Perfect Parry for a total of 1000 damage.
Deploy 500 or more reinforcements into battle.
Complete Stage 5 without building any barracks.
Earn 15 stars.
Defeat 10 enemies with a single thunderbolt power.
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.
Activate 50 magical plants.
Find George!
End stage 3 without scaring more than 3 hyenas.
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.
Collect the 3 strange skulls.
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.
Complete the Campaign in Veteran difficulty.
Complete the Campaign in Impossible difficulty.
Have Bolverk kill 100 enemies.
Defeat Godieth the Dark Balrog.