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