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