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