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