Empires of the Undergrowth

186 achievements

Ultra Rare×122

Very Rare×34

Rare×18

Uncommon×7

Common×5

About Empires of the Undergrowth's achievements

Empires of the Undergrowth has 186 Steam achievements, 122 of them ultra-rare — unlocked by under 5% of players. The rarest is "Pillage The Pillagers", earned by just 0.1% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

Rarest achievement

0.1%

of players earned "Pillage The Pillagers"

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Easy → Brutal

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Meh → Loved it

Grindiness—

No grind → Huge grind

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All Empires of the Undergrowth achievements

186 achievements

Pillage The Pillagers

Beat "Drive Them Back" on impossible difficulty after stealing 200 termites from driver ants.

Ultra Rare0.1%

Grinch Repelled

Beat the "Festive Spider" level.

Ultra Rare0.2%

Some Naughty Some Nice

Beat the "Festive Spider" level with at least half the gifts remaining under the tree.

Ultra Rare0.2%

The Perfect Christmas

Beat the "Festive Spider" level with all gifts remaining under the tree.

Ultra Rare0.2%

New Year's Feast - Impossible

Beat "New Year's Feast" on impossible difficulty.

Ultra Rare0.2%

Rocket Jump

Beat "New Year's Feast" on hard difficulty after cutting the long journey in half with a firecracker.

Ultra Rare0.2%

Full House

Beat "New Year's Feast" on impossible difficulty, receive all guests and keep them alive until the end of the level.

Ultra Rare0.2%

A Bridge Too Many

Beat "A Bridge Too Far" on impossible difficulty after fully constructing 15 bridges with the challenge active.

Ultra Rare0.2%

Just Ignore them!

Beat "Triage" on impossible difficulty with the challenge active without eliminating any assassin bugs.

Ultra Rare0.2%

Assasinate The Assassins

Beat "Drive Them Back" with the challenge active after eliminating 10 assassin bugs within a 2 minute interval.

Ultra Rare0.2%

I Am The Assassin!

Beat "Drive Them Back" on impossible difficulty after eliminating 3 termite queens before they fall to the driver ants.

Ultra Rare0.2%

Take It Outside

Beat "Last Mound Standing" on impossible difficulty with the challenge active after eliminating the emperor scorpion on the surface.

Ultra Rare0.2%

Fly Swatting

Beat "The Harvest" on impossible difficulty after clearing 4 plants of phorid flies with the challenge active.

Ultra Rare0.3%

New Year's Feast - Hard

Beat "New Year's Feast" on hard difficulty.

Ultra Rare0.3%

New Year's Feast - Extreme

Beat "New Year's Feast" on extreme difficulty.

Ultra Rare0.3%

Don't Tickle Its Bottom

Beat "New Year's Feast" on medium difficulty after rescuing the guests to the west of the nest without engaging the velvet worm.

Ultra Rare0.3%

Spring Cleaning

Beat "New Year's Feast" on extreme difficulty after eliminating all underground enemies.

Ultra Rare0.3%

Disposable bridges

Beat "A Bridge Too Far" on extreme difficulty after fully constructing and sacrificing 14 bridges to the rising water.

Ultra Rare0.3%

Stealth

Beat "Cold Blood" after collecting all aphids before engaging either enemy colony with the challenge active.

Ultra Rare0.3%

Monogamy

Beat "Triage" on impossible difficulty whilst only eliminating termites from a single colony.

Ultra Rare0.3%

Peg On Your Nose

Beat "Drive Them Back" on extreme difficulty after closing all stink ant tunnels within 20 minutes.

Ultra Rare0.3%

Meticulous Harvest

Beat "Front Line" on impossible difficulty after harvesting all the available leaves with the challenge active.

Ultra Rare0.4%

Multitasking

In "A Bridge Too Far" on impossible difficulty, collect all food on the North-West island, and defeat the little black ant colony on the same day.

Ultra Rare0.4%

Where's The Heals?

Beat "Triage" on extreme difficulty without building any Matabele ant medic tiles.

Ultra Rare0.4%

Terrible Assassins

Beat "Triage" with the challenge active and no ants being assassinated.

Ultra Rare0.4%

Drive Them Back - Extreme Challenge

Beat "Drive Them Back" on extreme difficulty with the challenge active.

Ultra Rare0.4%

Appetite Sated

Eliminate all of the uber creatures in the "Hungry Spider" level.

Ultra Rare0.5%

Ambush The Ambushers

Beat "Rising Tide" on impossible difficulty after eliminating 50 beach tiger beetle larvae with the challenge active.

Ultra Rare0.5%

Meat’s Back On The Menu

Beat "Queen of the Hill" on impossible difficulty after eliminating 3 large hermit crabs with the challenge active.

Ultra Rare0.5%

New Year's Feast - Medium

Beat "New Year's Feast" on medium difficulty.

Ultra Rare0.5%

Raise The Alarm

Beat "Cold Blood" on impossible difficulty after alerting both enemy colonies to your presence within the first 5 minutes.

Ultra Rare0.5%

No Fishing

In "Cold Blood" on impossible difficulty, eliminate 3 fishing spiders within a 30 second interval.

Ultra Rare0.5%

Triage - Extreme Challenge

Beat "Triage" on extreme difficulty with the challenge active.

Ultra Rare0.5%

All The Heals

Beat "Drive Them Back" on hard difficulty without building or upgrading any Matabele ant soldier tiles.

Ultra Rare0.5%

Termighty

Beat "Last Mound Standing" on extreme difficulty by eliminating both termite colonies before they fall to the Matabele raids.

Ultra Rare0.5%

Finish Your Vegetables

Beat "Last Mound Standing" on impossible difficulty after harvesting 10,000 llignocelluose.

Ultra Rare0.5%

Last Mound Standing - Extreme Challenge

Beat "Last Mound Standing" on extreme difficulty with the challenge active.

Ultra Rare0.5%

Against The Odds

Beat "Subjugation" on extreme difficulty after losing over 80% of the brood to a single wave of slave makers.

Ultra Rare0.6%

The Way Is Shut

Beat "Rising Tide" on hard difficulty without enemies entering your nest.

Ultra Rare0.6%

A Bridge Too Far - Extreme Challenge

Beat "A Bridge Too Far" on extreme difficulty with the challenge active.

Ultra Rare0.6%

Drive Them Back - Impossible

Beat "Drive Them Back" on impossible difficulty.

Ultra Rare0.6%

Last Mound Standing - Impossible

Beat "Last Mound Standing" on impossible difficulty.

Ultra Rare0.6%

I Can Eat 50 Eggs

Beat "Subjugation" on impossible difficulty after losing at least 50 larvae to the slave makers with the challenge active.

Ultra Rare0.7%

Within Reach

Beat "Queen of the Hill" on impossible difficulty without upgrading any ranged wood ant brood tiles.

Ultra Rare0.7%

Beach Cleanup

Beat "Queen of the Hill" with the challenge active after eliminating all the tiger beetle larvae.

Ultra Rare0.7%

Triage - Impossible

Beat "Triage" on impossible difficulty.

Ultra Rare0.7%

Shoot Yourself In The Foot

Beat "Triage" on hard difficulty with no termite queens left alive.

Ultra Rare0.7%

Enemy Of My Enemy

Beat "Subjugation" after getting a cricket to eliminate a funnel web spider with the challenge active.

Ultra Rare0.8%

Fast Food

Beat "The Harvest" on impossible difficulty by gathering leaves within 43 minutes.

Ultra Rare0.8%

Workforce

Beat "Front Line" on extreme difficulty without building any major ant brood tiles.

Ultra Rare0.8%

Cold Blood - Extreme Challenge

Beat "Cold Blood" on extreme difficulty with the challenge active.

Ultra Rare0.8%

Drive Them Back - Extreme

Beat "Drive Them Back" on extreme difficulty.

Ultra Rare0.8%

Impenetrable

Beat "Last Mound Standing" on hard difficulty whithout any enemies entering your mound.

Ultra Rare0.8%

Giant Bear

Beat "Rising Tide" on impossible difficulty after eliminating the large sand bear wolf spider to the south of the nest.

Ultra Rare0.9%

New Year's Feast

Beat the level "New Year's Feast".

Ultra Rare0.9%

Collector

Beat "A Bridge Too Far" on medium difficulty after collecting all the aphids.

Ultra Rare0.9%

Last Mound Standing - Extreme

Beat "Last Mound Standing" on extreme difficulty.

Ultra Rare0.9%

Live and Let Live

Beat "The Harvest" on extreme difficulty without digging out any underground enemies.

Ultra Rare1.0%

Triage - Extreme

Beat "Triage" on extreme difficulty.

Ultra Rare1.0%

The REAL Final Experiment - Impossible

Beat "The REAL Final Experiment" on impossible difficulty.

Ultra Rare1.0%

It's My Beach Now

Beat "Rising Tide" on extreme difficulty after eliminating two tiger beetles before the first night.

Ultra Rare1.1%

At Arm's Length

Beat "Queen of the Hill" on extreme difficulty without building any melee wood ant brood tiles.

Ultra Rare1.1%

The Harvest - Extreme Challenge

Beat "The Harvest" on extreme difficulty with the challenge active.

Ultra Rare1.1%

Whip Lash

Beat "Front Line" on impossible difficulty after defeating the huge whip spider before the third day.

Ultra Rare1.1%

No Mound Left Behind

Beat "Drive Them Back" on medium difficulty with all termite colonies still alive.

Ultra Rare1.1%

Front Line - Impossible

Beat "Front Line" on impossible difficulty.

Ultra Rare1.2%

Front Line - Extreme Challenge

Beat the level "Front Line" on extreme difficulty with the challenge active.

Ultra Rare1.2%

A Bridge Too Far - Impossible

Beat "A Bridge Too Far" on impossible difficulty.

Ultra Rare1.2%

The Final Experiment - Impossible

Beat "The Final Experiment" on impossible difficulty.

Ultra Rare1.2%

Rising Tide - Extreme Challenge

Beat "Rising Tide" on extreme difficulty with the challenge active.

Ultra Rare1.3%

Queen of the Hill - Extreme Challenge

Beat "Queen of the Hill" on extreme difficulty with the challenge active.

Ultra Rare1.3%

Boundary Dispute

Beat "The Harvest" on hard difficulty before the enemy colony harvests 5000 leaves.

Ultra Rare1.3%

The REAL Final Experiment - Extreme

Beat "The REAL Final Experiment" on extreme difficulty.

Ultra Rare1.3%

The Harvest - Impossible

Beat "The Harvest" on impossible difficulty.

Ultra Rare1.4%

Cold Blood - Impossible

Beat "Cold Blood" on impossible difficulty.

Ultra Rare1.4%

No Entry

Beat "The Second Experiment" without enemies entering your nest.

Ultra Rare1.5%

Queen's Guard

Beat "Triage" on medium difficulty with your queen taking no damage.

Ultra Rare1.5%

Queen of the Hill - Impossible

Beat "Queen of the Hill" on impossible difficulty.

Ultra Rare1.6%

Shoot The Messenger

Beat "Front Line" on hard difficulty without any army ant scouts reporting back to their colony.

Ultra Rare1.6%

Hands Off

Beat "The REAL Final Experiment" without the scientist's help.

Ultra Rare1.6%

NOPE

Beat "Subjugation" on hard difficulty after eliminating 10 funnel web spiders in the first 6 minutes.

Ultra Rare1.7%

Get Your Own Eggs

Beat "Subjugation" on impossible difficulty after losing no more than 1 egg to the slave makers.

Ultra Rare1.7%

Rising Tide - Impossible

Beat "Rising Tide" on impossible difficulty.

Ultra Rare1.7%

Fool's Checkmate

Beat "Possibly the Final Experiment" after placing only a single marker down and not moving ants between groups.

Ultra Rare1.8%

Toad-al Annihilation

Beat "Cold Blood" on extreme difficulty after defeating both of the enemy colonies.

Ultra Rare1.8%

A Bridge Too Far - Extreme

Beat "A Bridge Too Far" on extreme difficulty.

Ultra Rare1.8%

The Final Experiment - Extreme

Beat "The Final Experiment" on extreme difficulty.

Ultra Rare1.8%

Quick March

Beat "Front Line" on medium difficulty before the second night.

Ultra Rare1.9%

Military Bridge

In "A Bridge Too Far", defeat the little black ant colony on the first day you can reach them with the challenge active.

Ultra Rare2.0%

Drive Them Back - Hard

Beat "Drive Them Back" on hard difficulty.

Ultra Rare2.0%

Picky Eater

Beat "New Home" on impossible difficulty with the last 10 tunnelled out creatures being woodlice.

Ultra Rare2.1%

Just Isn't Cricket

Beat "New Home" on impossible difficulty after 50 mole crickets have attacked with the challenge active.

Ultra Rare2.1%

Cold Blood - Extreme

Beat "Cold Blood" on extreme difficulty.

Ultra Rare2.1%

The Harvest - Extreme

Beat "The Harvest" on extreme difficulty.

Ultra Rare2.3%

I Love Sashimi

Beat "Queen of the Hill" on hard difficulty after harvesting and bringing home 100 food from a fish.

Ultra Rare2.4%

Entomophobia

Beat "A Bridge Too Far" on hard difficulty without collecting any additional aphids.

Ultra Rare2.4%

Triage - Hard

Beat "Triage" on hard difficulty.

Ultra Rare2.4%

Last Mound Standing - Hard

Beat "Last Mound Standing" on hard difficulty.

Ultra Rare2.4%

Factor 50

Beat "Last Mound Standing" on medium difficulty without taking any sun damage.

Ultra Rare2.4%

Front Line - Extreme

Beat "Front Line" on extreme difficulty.

Ultra Rare2.5%

The REAL Final Experiment - Hard

Beat "The REAL Final Experiment" on hard difficulty.

Ultra Rare2.5%

Possibly the Final Experiment - Impossible

Beat "Possibly the Final Experiment" on impossible difficulty.

Ultra Rare2.6%

Drive Them Back - Challenge

Beat "Drive Them Back" with the challenge active.

Ultra Rare2.7%

My Pet Scorpion!

Beat "Last Mound Standing" with the emperor scorpion still alive.

Ultra Rare2.7%

Subjugation - Extreme Challenge

Beat "Subjugation" on extreme difficulty with the challenge active.

Ultra Rare2.9%

Rising Tide - Extreme

Beat "Rising Tide" on extreme difficulty.

Ultra Rare2.9%

Regicide

Beat "The Harvest" on medium difficulty by eliminating the enemy queen.

Ultra Rare2.9%

Toad In The Hole

Beat "Cold Blood" on hard difficulty after tunnelling out all underground food before the end of the first day.

Ultra Rare2.9%

Queen of the Hill - Extreme

Beat "Queen of the Hill" on extreme difficulty.

Ultra Rare3.0%

Trypanophobia

Beat "The Harvest" with no casualties from phorid flies with the challenge active.

Ultra Rare3.1%

Last Mound Standing - Challenge

Beat "Last Mound Standing" with the challenge active.

Ultra Rare3.1%

The Second Experiment - Impossible

Beat "The Second Experiment" on impossible difficulty.

Ultra Rare3.3%

Possibly the Final Experiment - Extreme

Beat "Possibly the Final Experiment" on extreme difficulty.

Ultra Rare3.3%

Triage - Challenge

Beat "Triage" with the challenge active.

Ultra Rare3.4%

Speedy Setup

Beat "New Home" on hard difficulty within 17 minutes.

Ultra Rare3.6%

Work With What You’ve Got

Beat "Rising Tide" without building additional workers with the challenge active.

Ultra Rare3.6%

Subjugation - Extreme

Beat "Subjugation" on extreme difficulty.

Ultra Rare4.0%

Subjugation - Impossible

Beat "Subjugation" on impossible difficulty.

Ultra Rare4.1%

Stand Your Ground

Beat "New Home" on extreme difficulty without letting any enemies within 3 tiles of the queen.

Ultra Rare4.1%

Vanilla

Beat "The First Experiment" without unlocking black ants.

Ultra Rare4.3%

The Second Experiment - Extreme

Beat "The Second Experiment" on extreme difficulty.

Ultra Rare4.6%

New Home - Extreme Challenge

Beat "New Home" on extreme difficulty with the challenge active.

Ultra Rare4.7%

The Final Experiment - Hard

Beat "The Final Experiment" on hard difficulty.

Very Rare5.1%

Cold Blood - Hard

Beat "Cold Blood" on hard difficulty.

Very Rare5.2%

A Bridge Too Far - Hard

Beat "A Bridge Too Far" on hard difficulty.

Very Rare5.2%

The First Experiment - Extreme

Beat "The First Experiment" on extreme difficulty.

Very Rare5.3%

Sitting Ducks

Beat "Front Line" with the challenge active without building any level 3 ants.

Very Rare5.5%

A Bridge Too Far - Challenge

Beat "A Bridge Too Far" with the challenge active.

Very Rare5.5%

New Home - Extreme

Beat "New Home" on extreme difficulty.

Very Rare5.8%

Free Willis

Beat "Rising Tide" on medium difficulty after returning the full unharvested sardine to the ocean.

Very Rare5.9%

Clever Little Ants

Beat "The Final Experiment" without a single ant being hit by the Dragantula's charge attack.

Very Rare5.9%

The First Experiment - Impossible

Beat "The First Experiment" on impossible difficulty.

Very Rare6.2%

Drive Them Back - Medium

Beat "Drive Them Back" on medium difficulty.

Very Rare6.2%

Grab The Bull By The Horns

Beat "Cold Blood" on medium difficulty with both enemy colonies still alive.

Very Rare6.4%

Cold Blood - Challenge

Beat "Cold Blood" with the challenge active.

Very Rare6.4%

The REAL Final Experiment - Medium

Beat "The REAL Final Experiment" on medium difficulty.

Very Rare6.5%

Possibly the Final Experiment - Hard

Beat "Possibly the Final Experiment" on hard difficulty.

Very Rare6.7%

Last Mound Standing - Medium

Beat "Last Mound Standing" on medium difficulty.

Very Rare7.0%

New Home - Impossible

Beat "New Home" on impossible difficulty.

Very Rare7.4%

The Harvest - Hard

Beat "The Harvest" on hard difficulty.

Very Rare7.4%

Front Line - Hard

Beat "Front Line" on hard difficulty.

Very Rare7.6%

Triage - Medium

Beat "Triage" on medium difficulty.

Very Rare8.2%

Drive Them Back

Beat the level "Drive Them Back".

Very Rare9.0%

The REAL Final Experiment

Beat the formicarium challenge "The REAL Final Experiment".

Very Rare9.0%

Rising Tide - Hard

Beat "Rising Tide" on hard difficulty.

Very Rare9.1%

Queen of the Hill - Hard

Beat "Queen of the Hill" on hard difficulty.

Very Rare9.1%

Last Mound Standing

Beat the level "Last Mound Standing".

Very Rare9.5%

The Second Experiment - Hard

Beat "The Second Experiment" on hard difficulty.

Very Rare10.0%

Triage

Beat the level "Triage".

Very Rare10.8%

Front Line - Challenge

Beat "Front Line" with the challenge active.

Very Rare11.4%

The Harvest - Challenge

Beat "The Harvest" with the challenge active.

Very Rare11.7%

Queen of the Hill - Challenge

Beat "Queen of the Hill" with the challenge active.

Very Rare12.7%

Rising Tide - Challenge

Beat "Rising Tide" with the challenge active.

Very Rare13.0%

Rapid Growth

Beat "Subjugation" on medium difficulty within 16 minutes.

Very Rare13.8%

The Final Experiment - Medium

Beat "The Final Experiment" on medium difficulty.

Very Rare14.4%

The First Experiment - Hard

Beat "The First Experiment" on hard difficulty.

Very Rare15.0%

Subjugation - Hard

Beat "Subjugation" on hard difficulty.

Rare15.8%

A Bridge Too Far - Medium

Beat "A Bridge Too Far" on medium difficulty.

Rare16.6%

Cold Blood - Medium

Beat "Cold Blood" on medium difficulty.

Rare17.6%

New Home - Hard

Beat "New Home" on hard difficulty.

Rare17.7%

The Final Experiment

Beat the formicarium challenge "The Final Experiment".

Rare19.4%

Possibly the Final Experiment - Medium

Beat "Possibly the Final Experiment" on medium difficulty.

Rare19.7%

A Bridge Too Far

Beat the level "A Bridge Too Far".

Rare20.3%

Cold Blood

Beat the level "Cold Blood".

Rare21.7%

First Innings

Beat "New Home" before 10 mole crickets have attacked with the challenge active.

Rare22.3%

Front Line - Medium

Beat "Front Line" on medium difficulty.

Rare23.0%

The Harvest - Medium

Beat "The Harvest" on medium difficulty.

Rare23.4%

Possibly the Final Experiment

Beat the formicarium challenge "Possibly the Final Experiment".

Rare24.1%

Quantity, not Quality

Beat "New Home" on medium difficulty without upgrading any soldiers.

Rare24.6%

Subjugation - Challenge

Beat "Subjugation" with the challenge active.

Rare25.6%

Front Line

Beat the level "Front Line".

Rare26.3%

The Harvest

Beat the level "The Harvest".

Rare27.3%

Separation Of Duties

Beat "Queen of the Hill" on medium difficulty after fending off two ladybirds within 30 seconds of each other from separate aphid clusters.

Rare29.1%

Queen of the Hill - Medium

Beat "Queen of the Hill" on medium difficulty.

Rare29.8%

The Second Experiment - Medium

Beat "The Second Experiment" on medium difficulty.

Uncommon30.8%

Rising Tide - Medium

Beat "Rising Tide" on medium difficulty.

Uncommon31.4%

New Home - Challenge

Beat "New Home" with the challenge active.

Uncommon32.4%

Queen of the Hill

Beat the level "Queen of the Hill".

Uncommon32.7%

The Second Experiment

Beat the formicarium challenge "The Second Experiment".

Uncommon33.6%

Rising Tide

Beat the level "Rising Tide".

Uncommon34.5%

The First Experiment - Medium

Beat "The First Experiment" on medium difficulty.

Uncommon46.9%

Subjugation - Medium

Beat "Subjugation" on medium difficulty.

Common53.3%

The First Experiment

Beat the formicarium challenge "The First Experiment".

Common53.5%

Subjugation

Beat the level "Subjugation".

Common58.7%

New Home - Medium

Beat "New Home" on medium difficulty.

Common60.4%

New Home

Beat the level "New Home".

Common65.8%