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