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