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.
Complete all campaign Iron challenges.
Complete all campaign Heroic challenges.
Have your Renegades defeat 50 twilight elves.
Throw 1,000 burning nuts.
Raise all 3 basic heroes to level 10.
Defeat 500 enemies with reinforcements' projectiles.
Freeze 100 enemies with the Sorcerer's Stones.
Earn 3 stars on each Ancient City campaign stage.
Defeat the Spider Goddess!
Earn all stars from each Campaign stage.
Complete the Campaign in Normal difficulty.
Deal over 100,000 damage with Sylvan Curses.
Give regeneration 25 times to the same soldier.
Prevent Mactans from webbing at least 8 towers.
Defeat 500 enemies with the poison Vines.
Defeat 80 enemies with the magic Blossoms.
Have your Gryphon Riders defeat 25 Perythons.
Mark a total of 5 targets simultaneously.
Cast 1210 lightning bolts.
Have Beresad and Ashbite defeat 100 enemies.
Entertain the funny lemure.
Have 1,500 of your own soldiers defeated in battle.
Defeat 7 Golems before they walk past half the stage.
Find the three apprentice relics!
Complete any stage with 5 active arcane sentinels.
Keep enemies out of time for a total of 1000 seconds.
Earn 3 stars on each Faery Grove campaign stage.
Defeat Malicia!
Make 600 Blade Dance moves.
Earn 50 stars.
Grow 100 barbed vines!
Activate 50 magical plants.
Complete a 9 tap challenge of the Shroom game.
Squish 10 gnomes!
Defeat 5 Bandersnatches only by dealing them damage.
Collect 100,000 gold from defeated enemies.
Crystalize a single creep for more than 10 secs.
Defeat 50 flying enemies with Arcane Burst arrows.
Deploy 500 or more reinforcements into battle.
Defeat 100 gloomies before they duplicate.
Crimson Sentence 10 enemies in a single wave.
Grow the beanstalk to the clouds!
Save Hans and Ethel.
Find the three playing friends.
Have 8 or more Runed Bears in any single stage.
Defeat 250 enemies while silenced.
Earn 30 stars.
Defeat 10 enemies with a single thunderbolt power.
Defeat Hi-Hi Enha, the Gnoll Chieftain.
Earn 3 stars on each Elven Woods campaign stage.
Defeat 50 enemies with Eldritch Doom explosions.
Perfect Parry for a total of 1000 damage.
Scare 11 idle white rabbits!
Complete Stage 5 without building any barracks.
Defeat 50 sleeping enemies.
Build a Level 4 tower on every holder of a stage.
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!
Earn 15 stars.
Complete 7 stages without the hero dying.
End stage 3 without scaring more than 3 hyenas.
Defeat 900 gnolls.
Save 13 barrelled dwarves.
Read all tip cards.
Complete 3 stages without the hero dying.
Win stage 1 with 3 stars.
Have your soldiers avoid 50 blasting spell explosions.
Make the Razor Boars trample and kill 20 enemies.
Stun 10 or more enemies with a single clobber.
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.
Defeat Godieth the Dark Balrog.
Complete the Campaign in Impossible difficulty.
Complete the Campaign in Veteran difficulty.
Have Bolverk kill 100 enemies.