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