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