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