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