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