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.
Give regeneration 25 times to the same soldier.
Complete all campaign Heroic challenges.
Have your Renegades defeat 50 twilight elves.
Make the Razor Boars trample and kill 20 enemies.
Have your soldiers avoid 50 blasting spell explosions.
Throw 1,000 burning nuts.
Deal over 100,000 damage with Sylvan Curses.
Defeat 500 enemies with the poison Vines.
Defeat 500 enemies with reinforcements' projectiles.
Have your Gryphon Riders defeat 25 Perythons.
Complete all campaign Iron challenges.
Earn all stars from each Campaign stage.
Earn 3 stars on each Ancient City campaign stage.
Have 1,500 of your own soldiers defeated in battle.
Defeat 250 enemies while silenced.
Raise all 3 basic heroes to level 10.
Grow the beanstalk to the clouds!
Defeat 7 Golems before they walk past half the stage.
Defeat the Spider Goddess!
Complete the Campaign in Normal difficulty.
Freeze 100 enemies with the Sorcerer's Stones.
Grow 100 barbed vines!
Stun 10 or more enemies with a single clobber.
Mark a total of 5 targets simultaneously.
Prevent Mactans from webbing at least 8 towers.
Build a Level 4 tower on every holder of a stage.
Have Beresad and Ashbite defeat 100 enemies.
Find the three apprentice relics!
Earn 3 stars on each Faery Grove campaign stage.
Deploy 500 or more reinforcements into battle.
Earn 50 stars.
Keep enemies out of time for a total of 1000 seconds.
Entertain the funny lemure.
Crimson Sentence 10 enemies in a single wave.
Complete any stage with 5 active arcane sentinels.
Defeat Malicia!
Cast 1210 lightning bolts.
Collect 100,000 gold from defeated enemies.
Make 600 Blade Dance moves.
Complete a 9 tap challenge of the Shroom game.
Squish 10 gnomes!
Defeat 80 enemies with the magic Blossoms.
Scare 11 idle white rabbits!
Earn 30 stars.
Crystalize a single creep for more than 10 secs.
Complete 7 stages without the hero dying.
Defeat 5 Bandersnatches only by dealing them damage.
Defeat 50 sleeping enemies.
Defeat 100 gloomies before they duplicate.
Find the three playing friends.
Defeat 50 flying enemies with Arcane Burst arrows.
Save Hans and Ethel.
Have 8 or more Runed Bears in any single 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.
Complete Stage 5 without building any barracks.
Earn 15 stars.
Defeat 10 enemies with a single thunderbolt power.
Activate 50 magical plants.
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 900 gnolls.
Find George!
End stage 3 without scaring more than 3 hyenas.
Complete 3 stages without the hero dying.
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.
Complete the Campaign in Veteran difficulty.
Complete the Campaign in Impossible difficulty.
Have Bolverk kill 100 enemies.
Defeat Godieth the Dark Balrog.