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