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