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