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