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