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