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.
Defeat 6 Phantom Warriors before they harm any soldier with their aura of death.
Complete the desecrated grove without any ghosts escaping.
Destroy 100 zombies under a full moon.
Survive 13 full moons without losing a single life.
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.
Have a single dwarf soldier heal a total of 500 life.
Have your Death Riders claim 99 lives.
Silence 70 spellcasters with the Spirit Totem.
Weaken 100 enemies with the Totem of Weakness.
Kill 100 enemies by letting them bleed to death.
Have one templar revive 5 times in a row.
Deal over 30.000 damage with Critical Mass explosions.
Pick up 500 enemies with the Twister spell.
Have the Crossbow forts shoot 10.000 bolts.
Have your assassins steal 10.000 gold.
Defeat 10 climbing enemies.
Find all 3 alien hunters.
Kill a Sandwraith before it summons any Fallen.
Kill 30 enemies with the pirate ship's cannons.
Find a mermaid.
Have your Mechas defeat 500 enemies.
Build a specialist tower of each type on any stage.
Build all 8 tower specializations.
Complete stage 4 without losing any soldiers to the Sandworm.
Have a genie polymorph 10 enemies.
Earn 45 stars.
Complete all Campaign stages.
Complete an underground stage without the hero dying.
Defeat the Dark Lord and save the realm!
Build 3 Mechas on any one stage.
Kill over 100 enemies with the drill.
Defeat Quincon, the Jungle King.
Build on all holders on any given campaign stage.
Help Indiana find the secret passage.
Earn 30 stars.
Have 20 skeleton minions active at the same time.
Level up any hero to max level.
Set 20 enemies on fire at the same time.
Kill 100 Tribal zombies.
Save a captive princess.
Change soldiers' rally point 200 times.
Kill 10.000 enemies.
Kill 30 Parasytes or Reapers.
Feed over 50 creatures to the Snapvines.
Apply one Falconer bonus to 4 towers.
Find the secret message.
Clean debris from 10 holders.
Complete a jungle stage without the hero dying.
Have the Spear maidens perform 50 whirlwinds.
Train 1.000 soldiers.
Defeat Nazeru, the red efreeti.
Build 150 towers.
Send 1.000 soldiers to their deaths.
Upgrade all basic tower types to level 3
Build 100 towers.
Kill 100 enemies with meteor showers.
Earn 15 stars.
Have your soldiers regenerate a total of 50.000 life.
Have your assassins dodge 1000 attacks.
Kill 2.500 enemies.
Hire 10 or more mercenaries.
Level up any hero to level 5.
Use Rain of Fire 5 times in a single stage.
Call 10 waves early.
Call a wave within 3 seconds of the icon showing up.
Build 30 towers.
Open 5 information cards.
Kill 500 enemies.
Find the singing frog.
Make a Desert Bantah move.
Level up any hero.
Complete Stage 1.
Complete a desert stage without the hero dying.
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.