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.
Deal over 100,000 damage with Sylvan Curses.
Throw 1,000 burning nuts.
Raise all 3 basic heroes to level 10.
Mark a total of 5 targets simultaneously.
Have 8 or more Runed Bears in any single stage.
Stun 10 or more enemies with a single clobber.
Give regeneration 25 times to the same soldier.
Defeat 250 enemies while silenced.
Make the Razor Boars trample and kill 20 enemies.
Have your Renegades defeat 50 twilight elves.
Complete any stage with 5 active arcane sentinels.
Keep enemies out of time for a total of 1000 seconds.
Find the three apprentice relics!
Grow 100 barbed vines!
Defeat 500 enemies with the poison Vines.
Make 600 Blade Dance moves.
Complete a 9 tap challenge of the Shroom game.
Squish 10 gnomes!
Crystalize a single creep for more than 10 secs.
Save Hans and Ethel.
Find the three playing friends.
Grow the beanstalk to the clouds!
Scare 11 idle white rabbits!
Find George!
Save 13 barrelled dwarves.
Find the matching bushes.
Have your Gryphon Riders defeat 25 Perythons.
Complete all campaign Heroic challenges.
Complete all campaign Iron challenges.
Earn 3 stars on each Ancient City campaign stage.
Earn all stars from each Campaign stage.
Defeat 50 flying enemies with Arcane Burst arrows.
Prevent Mactans from webbing at least 8 towers.
Build a Level 4 tower on every holder of a stage.
Defeat 7 Golems before they walk past half the stage.
Crimson Sentence 10 enemies in a single wave.
End stage 3 without scaring more than 3 hyenas.
Defeat 500 enemies with reinforcements' projectiles.
Entertain the funny lemure.
Have your soldiers avoid 50 blasting spell explosions.
Earn 3 stars on each Faery Grove campaign stage.
Earn 50 stars.
Defeat the Spider Goddess!
Complete the Campaign in Normal difficulty.
Freeze 100 enemies with the Sorcerer's Stones.
Have Beresad and Ashbite defeat 100 enemies.
Defeat Malicia!
Have 1,500 of your own soldiers defeated in battle.
Cast 1210 lightning bolts.
Earn 30 stars.
Complete 7 stages without the hero dying.
Defeat 5 Bandersnatches only by dealing them damage.
Collect 100,000 gold from defeated enemies.
Defeat 50 sleeping enemies.
Defeat 50 enemies with Eldritch Doom explosions.
Defeat 100 gloomies before they duplicate.
Deploy 500 or more reinforcements into battle.
Perfect Parry for a total of 1000 damage.
Earn 3 stars on each Elven Woods campaign stage.
Defeat Hi-Hi Enha, the Gnoll Chieftain.
Defeat 80 enemies with the magic Blossoms.
Complete Stage 5 without building any barracks.
Earn 15 stars.
Activate 50 magical plants.
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.
Read all tip cards.
Win stage 1 with 3 stars.
Defeat 10 enemies with a single thunderbolt power.
Collect the 3 strange skulls.
Help Wile E. capture the elusive bird.
Help Malik escape.
Defeat Bram the Beheader.
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.
Complete the Campaign in Veteran difficulty.
Complete the Campaign in Impossible difficulty.
Defeat Godieth the Dark Balrog.