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