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