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