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