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