Full list of all 87 Kingdom Rush Frontiers achievements. It takes around 20-25 hours to unlock all of the achievements in the base game on Windows.
The base game contains 84 achievements, and there are 2 DLC packs containing 3 achievements.
Find all 3 alien hunters.
Kill 20 Sharks before they reach the shore.
Kill over 100 enemies with the drill.
Pick up 500 enemies with the Twister spell.
Kill a Sandwraith before it summons any Fallen.
Defeat Leviathan, the Underwater God.
Defeat Vasile, the Everlasting Prince.
Survive 13 full moons without losing a single life.
Complete the desecrated grove without any ghosts escaping.
Defeat 6 Phantom Warriors before they harm any soldier with their aura of death.
Defeat Xyzzy, the Saurian King.
Kill 3 Bluegales while under a storm.
Kill 50 swimming enemies.
Sink 5 enemy gunboats.
Destroy 100 zombies under a full moon.
Have the Crossbow forts shoot 10.000 bolts.
Build 3 Mechas on any one stage.
Have your assassins dodge 1000 attacks.
Have your Mechas defeat 500 enemies.
Help Indiana find the secret passage.
Complete an underground stage without the hero dying.
Kill 30 enemies with the pirate ship's cannons.
Change soldiers' rally point 200 times.
Earn 45 stars.
Complete all Campaign stages.
Defeat the Dark Lord and save the realm!
Have 20 skeleton minions active at the same time.
Build a specialist tower of each type on any stage.
Deal over 30.000 damage with Critical Mass explosions.
Have your Death Riders claim 99 lives.
Defeat 10 climbing enemies.
Set 20 enemies on fire at the same time.
Defeat Quincon, the Jungle King.
Train 1.000 soldiers.
Level up any hero to max level.
Kill 10.000 enemies.
Have your soldiers regenerate a total of 50.000 life.
Earn 30 stars.
Kill 100 Tribal zombies.
Silence 70 spellcasters with the Spirit Totem.
Build 150 towers.
Clean debris from 10 holders.
Build all 8 tower specializations.
Save a captive princess.
Kill 30 Parasytes or Reapers.
Send 1.000 soldiers to their deaths.
Feed over 50 creatures to the Snapvines.
Weaken 100 enemies with the Totem of Weakness.
Find the secret message.
Complete a jungle stage without the hero dying.
Have the Spear maidens perform 50 whirlwinds.
Build 100 towers.
Defeat Nazeru, the red efreeti.
Kill 100 enemies with meteor showers.
Earn 15 stars.
Kill 2.500 enemies.
Level up any hero to level 5.
Apply one Falconer bonus to 4 towers.
Hire 10 or more mercenaries.
Find a mermaid.
Call 10 waves early.
Have a genie polymorph 10 enemies.
Upgrade all basic tower types to level 3
Build 30 towers.
Open 5 information cards.
Kill 500 enemies.
Find the singing frog.
Make a Desert Bantah move.
Use Rain of Fire 5 times in a single stage.
Level up any hero.
Complete Stage 1.
Complete a desert stage without the hero dying.
Build on all holders on any given campaign stage.
Call all waves early in a single mission.
Call a wave within 3 seconds of the icon showing up.
Kill one enemy.
Complete all Heroic stages.
Complete all Iron stages.
Complete stage 4 without losing any soldiers to the Sandworm.
Have your assassins steal 10.000 gold.
Have one templar revive 5 times in a row.
Kill 100 enemies by letting them bleed to death.
Have a single dwarf soldier heal a total of 500 life.
Find the hidden mortal reptilian combatant.
Complete the campaign in Veteran mode.
Survive 30 Waves in the Temple of Evil.
Kill 300 Aliens in the Temple of Evil.