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.
Defeat 250 enemies while silenced.
Have your Renegades defeat 50 twilight elves.
Throw 1,000 burning nuts.
Deal over 100,000 damage with Sylvan Curses.
Make the Razor Boars trample and kill 20 enemies.
Complete all campaign Heroic challenges.
Complete all campaign Iron challenges.
Have your soldiers avoid 50 blasting spell explosions.
Give regeneration 25 times to the same soldier.
Find the three apprentice relics!
Keep enemies out of time for a total of 1000 seconds.
Make 600 Blade Dance moves.
Mark a total of 5 targets simultaneously.
Raise all 3 basic heroes to level 10.
Defeat 50 enemies with Eldritch Doom explosions.
Prevent Mactans from webbing at least 8 towers.
Have your Gryphon Riders defeat 25 Perythons.
Defeat 500 enemies with reinforcements' projectiles.
Earn 3 stars on each Ancient City campaign stage.
Earn all stars from each Campaign stage.
Complete any stage with 5 active arcane sentinels.
Defeat 50 sleeping enemies.
Defeat the Spider Goddess!
Complete the Campaign in Normal difficulty.
Crimson Sentence 10 enemies in a single wave.
Freeze 100 enemies with the Sorcerer's Stones.
Build a Level 4 tower on every holder of a stage.
Defeat 7 Golems before they walk past half the stage.
Have Beresad and Ashbite defeat 100 enemies.
Entertain the funny lemure.
Earn 50 stars.
Have 8 or more Runed Bears in any single stage.
Complete a 9 tap challenge of the Shroom game.
Earn 3 stars on each Faery Grove campaign stage.
Defeat Malicia!
Stun 10 or more enemies with a single clobber.
Defeat 500 enemies with the poison Vines.
Grow 100 barbed vines!
Squish 10 gnomes!
Cast 1210 lightning bolts.
Collect 100,000 gold from defeated enemies.
Have 1,500 of your own soldiers defeated in battle.
Defeat 80 enemies with the magic Blossoms.
Earn 30 stars.
Scare 11 idle white rabbits!
Complete 7 stages without the hero dying.
Crystalize a single creep for more than 10 secs.
Defeat 5 Bandersnatches only by dealing them damage.
Find the three playing friends.
Perfect Parry for a total of 1000 damage.
Defeat 100 gloomies before they duplicate.
Defeat 50 flying enemies with Arcane Burst arrows.
Grow the beanstalk to the clouds!
Deploy 500 or more reinforcements into battle.
Save Hans and Ethel.
Earn 3 stars on each Elven Woods campaign stage.
Defeat Hi-Hi Enha, the Gnoll Chieftain.
Earn 15 stars.
Complete Stage 5 without building any barracks.
Call 13 or more early waves on any given stage.
Defeat 10 enemies with a single thunderbolt power.
Activate 50 magical plants.
Find the matching bushes.
Don't let the hero die against an Ettin on Stage 4.
Complete 3 stages without the hero dying.
Defeat 900 gnolls.
Find George!
End stage 3 without scaring more than 3 hyenas.
Save 13 barrelled dwarves.
Read all tip cards.
Win stage 1 with 3 stars.
Help Wile E. capture the elusive bird.
Collect the 3 strange skulls.
Defeat Bram the Beheader.
Help Malik escape.
Defeat 100 Bloodsydian Gnolls.
Kill 100 Mounted Avengers.
Defeat Baj'Nimen the hateful warlord.
Stun 200 enemies with the white trees' power.
Complete the Campaign in Impossible difficulty.
Have Bolverk kill 100 enemies.
Defeat Godieth the Dark Balrog.
Complete the Campaign in Veteran difficulty.