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