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