Hollow Ground

27 achievements

Ultra Rare×4

Very Rare×4

Rare×7

Uncommon×8

Common×4

About Hollow Ground's achievements

Hollow Ground has 27 Steam achievements. The rarest is "Demolition Man", earned by just 9.0% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

Hollow Ground achievement difficulty

4
15%

Ultra Rare

4
15%

Very Rare

7
26%

Rare

8
30%

Uncommon

4
15%

Common

Distribution of all 27 achievements by global unlock rate

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Where to get it

View on Steam

Community Ratings

No ratings yet

Difficulty—

Easy → Brutal

Enjoyment—

Meh → Loved it

Grindiness—

No grind → Huge grind

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All Hollow Ground achievements

27 achievements

Shopaholic

Purchased every item in the shop

Ultra Rare0.0%

Explorer

Completed every level

Ultra Rare0.0%

Hollow Ground

Obtained all achievements

Ultra Rare0.0%

Mission Impossible

Reached the exit elevator on "Lagerhaus" without a single barrel being destroyed

Ultra Rare0.0%

Demolition Man

Reached the hidden stash on "Blow Out"

Very Rare9.0%

Bank Robbery

Reached the center of the Vault

Very Rare9.0%

Have a taste of your own medicine

Killed a mortar marine with your own mortar

Very Rare9.0%

No Witnesses

Leave no witnesses on "Prison Block A" or "Prison Block B"

Very Rare9.0%

In the nick of time

Entered the exit elevator with only 3 or less seconds on the timer

Rare18.1%

Psionic

Used every Psi Canister

Rare27.2%

Heroes of Epsilon9

Defeated the Machine on Hard or higher

Rare27.2%

Legends of Epsilon9

Defeated the Machine on Extreme or higher

Rare27.2%

Mental Gymnastics

Used any Psi Canister with 7 or higher Mental Power

Rare27.2%

Pop goes the kaboom

Killed by a surprise box

Rare27.2%

Nope

Reached an exit elevator without moving

Rare27.2%

Completionist

Picked up all loot in a level

Uncommon36.3%

Masters of Epsilon9

Defeated the Machine on Suicide

Uncommon36.3%

Friendly Fire

Kill another player

Uncommon45.4%

Cyberpsycho

Filled all cyber upgrade slots on a character

Uncommon45.4%

Left for Dead

Killed any monster with a exit elevator

Uncommon45.4%

Memento Mori

Died with a character

Uncommon45.4%

Mindmap

Defeated the Machine without purchasing a Minimap Upgrade

Uncommon45.4%

Anti-Capitalist

Complete the game without purchasing anything from the shop

Uncommon45.4%

Long Road

Completed "Ground Floor 2" without lowering the bridge over the moat

Common54.5%

Speedrun

Defeated the Machine in less than 4 hours on Moderate or higher

Common54.5%

Survivors of Epsilon9

Defeated the Machine on Moderate or higher

Common54.5%

Locked and Loaded

Upgraded any weapon to its max power

Common72.7%