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