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