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