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 8 or more Runed Bears in any single stage.
Have your soldiers avoid 50 blasting spell explosions.
Raise all 3 basic heroes to level 10.
Defeat 500 enemies with the poison Vines.
Grow the beanstalk to the clouds!
Find the three playing friends.
Have your Gryphon Riders defeat 25 Perythons.
Complete Stage 5 without building any barracks.
Scare 11 idle white rabbits!
Complete all campaign Iron challenges.
Complete all campaign Heroic challenges.
Complete any stage with 5 active arcane sentinels.
Make 600 Blade Dance moves.
Build a Level 4 tower on every holder of a stage.
Keep enemies out of time for a total of 1000 seconds.
Don't let the hero die against an Ettin on Stage 4.
Defeat 80 enemies with the magic Blossoms.
Earn 3 stars on each Ancient City campaign stage.
Earn all stars from each Campaign stage.
Find the three apprentice relics!
Defeat the Spider Goddess!
Complete the Campaign in Normal difficulty.
Defeat 7 Golems before they walk past half the stage.
Cast 1210 lightning bolts.
Earn 3 stars on each Faery Grove campaign stage.
Call 13 or more early waves on any given stage.
Earn 50 stars.
Have Beresad and Ashbite defeat 100 enemies.
Earn 3 stars on each Elven Woods campaign stage.
Find George!
End stage 3 without scaring more than 3 hyenas.
Complete 7 stages without the hero dying.
Entertain the funny lemure.
Defeat Malicia!
Have 1,500 of your own soldiers defeated in battle.
Collect 100,000 gold from defeated enemies.
Earn 30 stars.
Complete a 9 tap challenge of the Shroom game.
Squish 10 gnomes!
Deploy 500 or more reinforcements into battle.
Crystalize a single creep for more than 10 secs.
Defeat 5 Bandersnatches only by dealing them damage.
Defeat 50 flying enemies with Arcane Burst arrows.
Defeat 100 gloomies before they duplicate.
Save Hans and Ethel.
Complete 3 stages without the hero dying.
Defeat 50 enemies with Eldritch Doom explosions.
Earn 15 stars.
Defeat Hi-Hi Enha, the Gnoll Chieftain.
Perfect Parry for a total of 1000 damage.
Activate 50 magical plants.
Defeat 10 enemies with a single thunderbolt power.
Find the matching bushes.
Defeat 900 gnolls.
Save 13 barrelled dwarves.
Read all tip cards.
Win stage 1 with 3 stars.
Make the Razor Boars trample and kill 20 enemies.
Prevent Mactans from webbing at least 8 towers.
Have your Renegades defeat 50 twilight elves.
Freeze 100 enemies with the Sorcerer's Stones.
Defeat 500 enemies with reinforcements' projectiles.
Grow 100 barbed vines!
Give regeneration 25 times to the same soldier.
Defeat 50 sleeping enemies.
Defeat 250 enemies while silenced.
Mark a total of 5 targets simultaneously.
Crimson Sentence 10 enemies in a single wave.
Deal over 100,000 damage with Sylvan Curses.
Stun 10 or more enemies with a single clobber.
Throw 1,000 burning nuts.
Help Malik escape.
Collect the 3 strange skulls.
Defeat Bram the Beheader.
Help Wile E. capture the elusive bird.
Defeat 100 Bloodsydian Gnolls.
Defeat Baj'Nimen the hateful warlord.
Kill 100 Mounted Avengers.
Stun 200 enemies with the white trees' power.
Complete the Campaign in Impossible difficulty.
Complete the Campaign in Veteran difficulty.
Defeat Godieth the Dark Balrog.
Have Bolverk kill 100 enemies.