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