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