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.
Find a mermaid.
Complete stage 4 without losing any soldiers to the Sandworm.
Build 3 Mechas on any one stage.
Have your assassins dodge 1000 attacks.
Kill 30 enemies with the pirate ship's cannons.
Defeat Vasile, the Everlasting Prince.
Deal over 30.000 damage with Critical Mass explosions.
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.
Destroy 100 zombies under a full moon.
Defeat Xyzzy, the Saurian King.
Have a single dwarf soldier heal a total of 500 life.
Defeat Leviathan, the Underwater God.
Kill 3 Bluegales while under a storm.
Kill 50 swimming enemies.
Sink 5 enemy gunboats.
Kill over 100 enemies with the drill.
Complete all Campaign stages.
Defeat the Dark Lord and save the realm!
Have the Crossbow forts shoot 10.000 bolts.
Earn 45 stars.
Defeat 10 climbing enemies.
Level up any hero to max level.
Have a genie polymorph 10 enemies.
Make a Desert Bantah move.
Complete an underground stage without the hero dying.
Defeat Quincon, the Jungle King.
Help Indiana find the secret passage.
Earn 30 stars.
Set 20 enemies on fire at the same time.
Kill 100 Tribal zombies.
Have 20 skeleton minions active at the same time.
Kill 10.000 enemies.
Save a captive princess.
Kill 100 enemies with meteor showers.
Train 1.000 soldiers.
Build all 8 tower specializations.
Silence 70 spellcasters with the Spirit Totem.
Clean debris from 10 holders.
Kill 30 Parasytes or Reapers.
Build 150 towers.
Have your soldiers regenerate a total of 50.000 life.
Change soldiers' rally point 200 times.
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.
Call a wave within 3 seconds of the icon showing up.
Build 100 towers.
Hire 10 or more mercenaries.
Defeat Nazeru, the red efreeti.
Use Rain of Fire 5 times in a single stage.
Kill 2.500 enemies.
Level up any hero to level 5.
Earn 15 stars.
Apply one Falconer bonus to 4 towers.
Upgrade all basic tower types to level 3
Call 10 waves early.
Open 5 information cards.
Kill 500 enemies.
Build 30 towers.
Find the singing frog.
Level up any hero.
Complete a desert stage without the hero dying.
Complete Stage 1.
Build on all holders on any given campaign stage.
Call all waves early in a single mission.
Kill one enemy.
Complete all Heroic stages.
Complete all Iron stages.
Have your Mechas defeat 500 enemies.
Have your assassins steal 10.000 gold.
Pick up 500 enemies with the Twister spell.
Have one templar revive 5 times in a row.
Have your Death Riders claim 99 lives.
Kill 100 enemies by letting them bleed to death.
Kill a Sandwraith before it summons any Fallen.
Build a specialist tower of each type on any stage.
Kill 20 Sharks before they reach the shore.
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.