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