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