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.
Have your Renegades defeat 50 twilight elves.
Defeat 500 enemies with the poison Vines.
Make the Razor Boars trample and kill 20 enemies.
Have your Gryphon Riders defeat 25 Perythons.
Defeat 500 enemies with reinforcements' projectiles.
Defeat 80 enemies with the magic Blossoms.
Have your soldiers avoid 50 blasting spell explosions.
Stun 10 or more enemies with a single clobber.
Have 1,500 of your own soldiers defeated in battle.
Raise all 3 basic heroes to level 10.
Freeze 100 enemies with the Sorcerer's Stones.
Throw 1,000 burning nuts.
Deal over 100,000 damage with Sylvan Curses.
Complete all campaign Iron challenges.
Complete all campaign Heroic challenges.
Cast 1210 lightning bolts.
Activate 50 magical plants.
Make 600 Blade Dance moves.
Deploy 500 or more reinforcements into battle.
Earn 50 stars.
Crimson Sentence 10 enemies in a single wave.
Mark a total of 5 targets simultaneously.
Have 8 or more Runed Bears in any single stage.
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.
Defeat 250 enemies while silenced.
Find the three apprentice relics!
Prevent Mactans from webbing at least 8 towers.
Defeat 7 Golems before they walk past half the stage.
Complete 7 stages without the hero dying.
Have Beresad and Ashbite defeat 100 enemies.
Collect 100,000 gold from defeated enemies.
Keep enemies out of time for a total of 1000 seconds.
Entertain the funny lemure.
Earn 3 stars on each Faery Grove campaign stage.
Defeat Malicia!
Earn 30 stars.
Grow 100 barbed vines!
Squish 10 gnomes!
Complete a 9 tap challenge of the Shroom game.
Complete any stage with 5 active arcane sentinels.
Crystalize a single creep for more than 10 secs.
Scare 11 idle white rabbits!
Defeat 5 Bandersnatches only by dealing them damage.
Defeat 100 gloomies before they duplicate.
Give regeneration 25 times to the same soldier.
Defeat 50 flying enemies with Arcane Burst arrows.
Grow the beanstalk to the clouds!
Find the three playing friends.
Save Hans and Ethel.
Build a Level 4 tower on every holder of a stage.
Defeat 50 enemies with Eldritch Doom explosions.
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.
Complete Stage 5 without building any barracks.
Defeat 50 sleeping enemies.
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 10 enemies with a single thunderbolt power.
Find George!
End stage 3 without scaring more than 3 hyenas.
Complete 3 stages without the hero dying.
Defeat 900 gnolls.
Save 13 barrelled dwarves.
Read all tip cards.
Win stage 1 with 3 stars.
Defeat Bram the Beheader.
Collect the 3 strange skulls.
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.
Have Bolverk kill 100 enemies.
Complete the Campaign in Impossible difficulty.
Defeat Godieth the Dark Balrog.
Complete the Campaign in Veteran difficulty.