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