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