GROSS

46 achievements

Ultra Rare×13

Very Rare×12

Rare×10

Uncommon×6

Common×5

About GROSS's achievements

GROSS has 46 Steam achievements, 13 of them ultra-rare — unlocked by under 5% of players. The rarest is "Enough to buy popcorn in the cinema", earned by just 0.6% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

Rarest achievement

0.6%

of players earned "Enough to buy popcorn in the cinema"

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Community Ratings

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Difficulty—

Easy → Brutal

Enjoyment—

Meh → Loved it

Grindiness—

No grind → Huge grind

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All GROSS achievements

46 achievements

Enough to buy popcorn in the cinema

Looted 5'000'000$.

Ultra Rare0.6%

On a mission

Killed 50'000 zombies.

Ultra Rare0.8%

Enough to buy a house

Looted 1'000'000$.

Ultra Rare0.8%

Holding a grudge

Completed wave 20 in every level in endless mode.

Ultra Rare0.9%

Micro manager

Marked 100 zombies.

Ultra Rare1.4%

Balls of steel

Completed Wave 5 in endless mode with no guns.

Ultra Rare1.9%

Thirty is worthy

Completed wave 30 in endless mode.

Ultra Rare2.0%

???

Hidden achievement — tap Reveal secrets to spoil

Ultra Rare2.1%

Pacifist

Completed Wave 1 in endless mode with no guns.

Ultra Rare2.3%

Pick me up, I'm scared

Used the teleporter without any enemies around.

Ultra Rare2.9%

Amazeing

Built 1'000 barricades.

Ultra Rare3.0%

Individualist

Saved a custom loadout.

Ultra Rare4.4%

Twentyfive and still alive

Completed wave 25 in endless mode.

Ultra Rare4.6%

Somewhat furious

Dealt 10'000'000 damage.

Very Rare5.1%

You can't take it with you

Died with your pockets full

Very Rare5.6%

The more, the merrier

Killed 10'000 zombies.

Very Rare6.3%

Roots

Survived one wave without moving.

Very Rare7.3%

Spice things up

Played a game in endless mode with a modifier.

Very Rare7.4%

Twenty is plenty

Completed wave 20 in endless mode.

Very Rare9.3%

Enough to buy a car

Looted 100'000$.

Very Rare9.8%

Frag this guy in particular

Marked a zombie.

Very Rare11.3%

YOLO

Finished each level in story mode without dying.

Very Rare11.6%

Replay value

Played a game in endless mode.

Very Rare11.9%

Taxation is theft

Destroyed 100 tax drones.

Very Rare13.9%

Moderately irate

Dealt 2'500'000 damage.

Very Rare14.3%

Package delivered

Completed BULWARK in story mode.

Rare15.6%

Aiming is for losers

Killed 1'000 zombies with explosives.

Rare17.4%

Late to the party

Completed CONFLICT in story mode.

Rare17.8%

Right in the kisser

Killed 1'000 zombies with headshots.

Rare18.3%

Going dark

Completed CAMP in story mode.

Rare19.8%

Life's a beach

Completed DEAD END in story mode.

Rare22.2%

Protector

Completed a level in story mode with the base completely unharmed.

Rare25.3%

Fixer upper

Completed SHIPMEND in story mode.

Rare25.4%

Wet floor

Completed CARRRIBBEAN in story mode.

Rare28.1%

The enemy of my enemy

Got a zombie killed by a combat drone rocket.

Rare29.8%

Yo dawg

Completed EXIBIT in story mode.

Uncommon32.4%

Tax break

Destroyed 10 tax drones.

Uncommon38.5%

Easter bunny

Returned from the dead.

Uncommon40.0%

WMD

Upgraded a turret as far as possible.

Uncommon40.4%

The bare minimum

Killed 1'000 zombies.

Uncommon45.7%

It's lonely at the top

Completed SUMMIT in story mode.

Uncommon49.6%

Home defense

Killed a zombie in HOME.

Common56.5%

Roadkill

Completed OH DEER in story mode.

Common60.4%

Mildly upset

Dealt 100'000 damage.

Common63.0%

New ride

Completed SHOTGUN in story mode.

Common76.0%

The one who got away

Completed LAB in story mode.

Common89.0%