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.
Find the hidden mortal reptilian combatant.
Kill 20 Sharks before they reach the shore.
Have a single dwarf soldier heal a total of 500 life.
Kill 100 enemies by letting them bleed to death.
Find all 3 alien hunters.
Complete the desecrated grove without any ghosts escaping.
Kill over 100 enemies with the drill.
Defeat 6 Phantom Warriors before they harm any soldier with their aura of death.
Survive 13 full moons without losing a single life.
Destroy 100 zombies under a full moon.
Find the singing frog.
Defeat Xyzzy, the Saurian King.
Defeat Leviathan, the Underwater God.
Pick up 500 enemies with the Twister spell.
Have your assassins steal 10.000 gold.
Kill 3 Bluegales while under a storm.
Kill 50 swimming enemies.
Deal over 30.000 damage with Critical Mass explosions.
Silence 70 spellcasters with the Spirit Totem.
Have one templar revive 5 times in a row.
Sink 5 enemy gunboats.
Have your Death Riders claim 99 lives.
Complete all Heroic stages.
Complete all Iron stages.
Have the Crossbow forts shoot 10.000 bolts.
Kill a Sandwraith before it summons any Fallen.
Complete stage 4 without losing any soldiers to the Sandworm.
Kill 30 enemies with the pirate ship's cannons.
Complete all Campaign stages.
Defeat the Dark Lord and save the realm!
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.
Level up any hero to max level.
Help Indiana find the secret passage.
Have 20 skeleton minions active at the same time.
Build 3 Mechas on any one stage.
Weaken 100 enemies with the Totem of Weakness.
Set 20 enemies on fire at the same time.
Have your Mechas defeat 500 enemies.
Kill 100 Tribal zombies.
Save a captive princess.
Build all 8 tower specializations.
Earn 45 stars.
Kill 30 Parasytes or Reapers.
Feed over 50 creatures to the Snapvines.
Find the secret message.
Complete a jungle stage without the hero dying.
Clean debris from 10 holders.
Have the Spear maidens perform 50 whirlwinds.
Earn 30 stars.
Kill 10.000 enemies.
Defeat Nazeru, the red efreeti.
Train 1.000 soldiers.
Have your assassins dodge 1000 attacks.
Apply one Falconer bonus to 4 towers.
Change soldiers' rally point 200 times.
Send 1.000 soldiers to their deaths.
Level up any hero to level 5.
Have your soldiers regenerate a total of 50.000 life.
Find a mermaid.
Upgrade all basic tower types to level 3
Hire 10 or more mercenaries.
Build 150 towers.
Kill 2.500 enemies.
Have a genie polymorph 10 enemies.
Call 10 waves early.
Earn 15 stars.
Build 100 towers.
Kill 100 enemies with meteor showers.
Open 5 information cards.
Make a Desert Bantah move.
Use Rain of Fire 5 times in a single stage.
Kill 500 enemies.
Level up any hero.
Build 30 towers.
Call a wave within 3 seconds of the icon showing up.
Complete a desert stage without the hero dying.
Complete Stage 1.
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.
Kill 300 Aliens in the Temple of Evil.
Survive 30 Waves in the Temple of Evil.