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