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