BioShock® 2

68 achievements

Ultra Rare×24

Very Rare×17

Rare×16

Uncommon×9

Common×2

About BioShock® 2's achievements

BioShock® 2 has 68 Steam achievements, 24 of them ultra-rare — unlocked by under 5% of players. The rarest is "Skin Job", earned by just 3.2% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

Rarest achievement

3.2%

of players earned "Skin Job"

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Difficulty—

Easy → Brutal

Enjoyment—

Meh → Loved it

Grindiness—

No grind → Huge grind

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All BioShock® 2 achievements

Base game vs DLC

Achievements split by base game and each DLC (matched from PlayStation trophy groups).

Base Game56

Minerva's Den6

The Protector Trials6

68 achievements

Skin Job

Achieved Rank 30.

Ultra Rare3.2%

Choose the Impossible

Achieved Rank 40.

Ultra Rare3.2%

Territorial

Won a non-private match in each of the 6 new maps.

Ultra Rare3.2%

Reincarnation

Used Rebirth to start again!

Ultra Rare3.2%

Mother Goose

Saved your first Little Sister in a non-private match.

Ultra Rare3.3%

Little Moth

Achieved Rank 20.

Ultra Rare3.3%

Man About Town

Played at least one non-private match on each multiplayer map.

Ultra Rare3.3%

Aqua Incognita

Played at least one non-private match on each downloadable content map.

Ultra Rare3.3%

Parasite

Achieved Rank 10.

Ultra Rare3.5%

Enemy of the Family🧩 The Protector Trials

Earned an A rank in all Protector Trials

Ultra Rare3.5%

Guardian Angel🧩 The Protector Trials

Completed all bonus Protector Trials

Ultra Rare3.5%

High Score

Got 9999 points in one game of Spitfire

Ultra Rare3.6%

Two-Bit Heroics

Completed your first trial in a non-private match.

Ultra Rare3.7%

Trial By Fire🧩 The Protector Trials

Earned 36 stars in the Protector Trials

Ultra Rare3.7%

Acid Test🧩 The Protector Trials

Earned 18 stars in the Protector Trials

Ultra Rare3.8%

Get a Bigger Bucket🧩 The Protector Trials

Collected 50% of the ADAM available in all Protector Trials

Ultra Rare3.8%

"Mr. Bubbles-- No!"

Took down your first Big Daddy in a non-private match.

Ultra Rare4.1%

Disgusting Frankenstein

Became a Big Daddy for the first time in a non-private match.

Ultra Rare4.2%

Litmus Test🧩 The Protector Trials

Earned 6 stars in the Protector Trials

Ultra Rare4.2%

Perfect Protector

Collected 100% of the ADAM in a single Protector Trial

Ultra Rare4.2%

Proving Grounds

Won your first non-private match.

Ultra Rare4.3%

Garbage Collection🧩 Minerva's Den

Destroyed all 10 Vacuum Bots in Minerva's Den

Ultra Rare4.5%

Research Master

Completed all research on every subject in Rapture.

Ultra Rare4.8%

9-Irony

Paid your respects to the founder of Rapture.

Ultra Rare5.0%

Against All Odds

Finished the game on the hardest difficulty level.

Very Rare5.3%

Welcome to Rapture

Completed your first non-private match.

Very Rare5.4%

Unnatural Selection

Scored your first kill in a non-private match.

Very Rare5.8%

ADAM Addict🧩 Minerva's Den

Resolved all the Little Sisters in Minerva's Den

Very Rare6.3%

All Plasmids

Found or purchased all 11 basic Plasmid types.

Very Rare6.5%

Logout🧩 Minerva's Den

Escaped Minerva's Den

Very Rare6.8%

SUDO🧩 Minerva's Den

Wrested control of the Thinker from Reed Wahl

Very Rare6.8%

Root Access Granted🧩 Minerva's Den

Reached Computer Core Access

Very Rare6.9%

Reached Rapture Central Computing Operations

Very Rare7.2%

All Weapon Upgrades

Found every Power to the People weapon upgrade in the game.

Very Rare7.3%

Big Brass Balls

Finished the game without using Vita-Chambers.

Very Rare7.6%

Lancer Killer

Killed a Lancer Big Daddy

Very Rare8.0%

Rapture Historian

Found 100 audio diaries.

Very Rare9.8%

Savior

Saved every Little Sister and spared Grace, Stanley and Gil.

Very Rare11.1%

Master Protector

Got through a Gather with no damage and no one getting to the Little Sister.

Very Rare12.4%

One Research Track

Maxed out one Research Track.

Very Rare13.9%

Counterattack

Killed an enemy with its own projectile.

Very Rare14.1%

Trap Master

Killed 30 enemies using only Traps.

Rare15.3%

Max Plasmid Slots

Fully upgraded to the maximum number of Plasmid Slots.

Rare17.6%

Look at You, Hacker

Killed 50 enemies using only hacked Security.

Rare18.1%

Master Hacker

Hacked 30 machines at a distance with the Hack Tool.

Rare18.3%

Dealt with Every Little Sister

Dealt with every Little Sister.

Rare20.8%

Master Gatherer

Gathered 600 ADAM with Little Sisters.

Rare21.4%

Heading to the Surface

Headed to the surface on the side of Sinclair's escape pod.

Rare22.5%

Escape

Escaped Rapture.

Rare22.5%

Reunion

Reunited with your original Little Sister.

Rare22.9%

Found Lamb's Hideout

Gained access to Lamb's stronghold.

Rare23.1%

Fully Upgraded a Plasmid

Fully upgraded one Plasmid to the Level 3 version.

Rare23.6%

Nose for News

Uncovered the secret of Dionysus Park.

Rare25.3%

Grand Daddy

Defeated 3 Big Daddies without dying during the fight.

Rare25.9%

Defeated the Preacher

Defeated the Preacher.

Rare27.3%

Fully Upgraded a Weapon

Installed the third upgrade to a weapon.

Rare27.5%

Big Spender

Spent 2000 dollars at Vending Machines.

Rare28.4%

Confronted Grace

Confronted Lamb's lieutenant in Pauper's Drop.

Uncommon30.4%

Unbreakable

Defended yourself against the Big Sister without dying.

Uncommon31.3%

Bought a Slot

Bought one Plasmid or Tonic Slot at a Gatherer's Garden.

Uncommon31.8%

Prolific Hacker

Hacked one of each kind of machine.

Uncommon32.2%

First Research

Researched a Splicer with the Research Camera.

Uncommon32.2%

Sinclair's Solution

Joined forces with Sinclair in Ryan Amusements.

Uncommon35.3%

Adopted a Little Sister

Adopted a new Little Sister for the first time.

Uncommon38.4%

Upgraded a Weapon

Upgraded a weapon at a Power to the People Station.

Uncommon40.1%

Protector

Defended yourself against Lamb's assault in the train station.

Uncommon41.5%

Distance Hacker

Used the Hack Tool to hack an object at a distance.

Common50.1%

Daddy's Home

Found your way back into the ruins of Rapture.

Common51.3%