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