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.
Defeat 500 enemies with reinforcements' projectiles.
Complete Stage 5 without building any barracks.
Find the three apprentice relics!
Grow the beanstalk to the clouds!
Save Hans and Ethel.
Find the three playing friends.
Defeat 7 Golems before they walk past half the stage.
Find George!
End stage 3 without scaring more than 3 hyenas.
Cast 1210 lightning bolts.
Keep enemies out of time for a total of 1000 seconds.
Build a Level 4 tower on every holder of a stage.
Crimson Sentence 10 enemies in a single wave.
Earn 50 stars.
Defeat 80 enemies with the magic Blossoms.
Have 1,500 of your own soldiers defeated in battle.
Scare 11 idle white rabbits!
Earn 3 stars on each Faery Grove campaign stage.
Earn all stars from each Campaign stage.
Earn 3 stars on each Ancient City campaign stage.
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.
Grow 100 barbed vines!
Entertain the funny lemure.
Earn 30 stars.
Defeat Malicia!
Earn 3 stars on each Elven Woods campaign stage.
Complete 7 stages without the hero dying.
Collect 100,000 gold from defeated enemies.
Complete a 9 tap challenge of the Shroom game.
Deploy 500 or more reinforcements into battle.
Squish 10 gnomes!
Defeat 50 enemies with Eldritch Doom explosions.
Crystalize a single creep for more than 10 secs.
Defeat 5 Bandersnatches only by dealing them damage.
Defeat 100 gloomies before they duplicate.
Defeat Hi-Hi Enha, the Gnoll Chieftain.
Earn 15 stars.
Perfect Parry for a total of 1000 damage.
Find the matching bushes.
Activate 50 magical plants.
Defeat 10 enemies with a single thunderbolt power.
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.
Complete 3 stages without the hero dying.
Save 13 barrelled dwarves.
Read all tip cards.
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 Beresad and Ashbite defeat 100 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.
Defeat 50 flying enemies with Arcane Burst arrows.
Defeat 50 sleeping enemies.
Complete any stage with 5 active arcane sentinels.
Defeat 250 enemies while silenced.
Mark a total of 5 targets simultaneously.
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.
Complete all campaign Heroic challenges.
Complete all campaign Iron challenges.
Collect the 3 strange skulls.
Help Malik escape.
Defeat Bram the Beheader.
Defeat 100 Bloodsydian Gnolls.
Help Wile E. capture the elusive bird.
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.