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