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