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.
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 Leviathan, the Underwater God.
Kill 3 Bluegales while under a storm.
Kill 20 Sharks before they reach the shore.
Sink 5 enemy gunboats.
Kill 50 swimming enemies.
Complete all Iron stages.
Complete all Heroic stages.
Have a single dwarf soldier heal a total of 500 life.
Set 20 enemies on fire at the same time.
Kill 100 enemies by letting them bleed to death.
Have your assassins steal 10.000 gold.
Have the Spear maidens perform 50 whirlwinds.
Make a Desert Bantah move.
Feed over 50 creatures to the Snapvines.
Have one templar revive 5 times in a row.
Complete stage 4 without losing any soldiers to the Sandworm.
Change soldiers' rally point 200 times.
Have a genie polymorph 10 enemies.
Earn 45 stars.
Complete all Campaign stages.
Defeat the Dark Lord and save the realm!
Train 1.000 soldiers.
Level up any hero to max level.
Kill 10.000 enemies.
Have your Death Riders claim 99 lives.
Build a specialist tower of each type on any stage.
Defeat 10 climbing enemies.
Complete an underground stage without the hero dying.
Defeat Quincon, the Jungle King.
Have your assassins dodge 1000 attacks.
Have your Mechas defeat 500 enemies.
Have the Crossbow forts shoot 10.000 bolts.
Have your soldiers regenerate a total of 50.000 life.
Deal over 30.000 damage with Critical Mass explosions.
Help Indiana find the secret passage.
Pick up 500 enemies with the Twister spell.
Build 150 towers.
Earn 30 stars.
Kill 100 Tribal zombies.
Build 3 Mechas on any one stage.
Send 1.000 soldiers to their deaths.
Have 20 skeleton minions active at the same time.
Save a captive princess.
Clean debris from 10 holders.
Build all 8 tower specializations.
Kill 30 Parasytes or Reapers.
Find all 3 alien hunters.
Level up any hero to level 5.
Silence 70 spellcasters with the Spirit Totem.
Weaken 100 enemies with the Totem of Weakness.
Build 100 towers.
Hire 10 or more mercenaries.
Find the secret message.
Complete a jungle stage without the hero dying.
Kill over 100 enemies with the drill.
Defeat Nazeru, the red efreeti.
Kill 100 enemies with meteor showers.
Kill 2.500 enemies.
Earn 15 stars.
Apply one Falconer bonus to 4 towers.
Kill a Sandwraith before it summons any Fallen.
Kill 30 enemies with the pirate ship's cannons.
Find a mermaid.
Call 10 waves early.
Upgrade all basic tower types to level 3
Find the singing frog.
Use Rain of Fire 5 times in a single stage.
Open 5 information cards.
Kill 500 enemies.
Call a wave within 3 seconds of the icon showing up.
Build 30 towers.
Level up any hero.
Complete Stage 1.
Complete a desert stage without the hero dying.
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.
Survive 30 Waves in the Temple of Evil.
Kill 300 Aliens in the Temple of Evil.