For the equivalent trophies, see
BioShock 2 PS3 Trophies. For the equivalent achievements on Steam, see
BioShock 2 Steam Achievements.
The following are unlockable achievements for
on the Xbox 360 and PC.
Single Player Edit
Bought a Slot Edit
Max Plasmid Slots Edit
Fully upgrade to the maximum number of Plasmid Slots.
Note: The player can Achieve this Achievement before receiving Eleanor's Summon Plasmid and Plasmid slot, by purchasing plasmid slot upgrade 1, 2, 3 and 4 for 40, 50, 60 and 70 ADAM and the fifth slot upgrade in Fontaine Futuristics which also costs 70 ADAM. Both last Plasmid slot upgrades cost 70 ADAM.
Upgraded a Weapon Edit
Fully Upgraded a Weapon Edit
Install the third upgrade to a weapon.
All Weapon Upgrades Edit
Find all 14 Power to the People weapon upgrades in the game.
Note: There aren't enough Power to the People machines to fully upgrade every single weapon in the player's arsenal.
Prolific Hacker Edit
Hack one of each kind of machine.
Master Hacker Edit
Hack 30 machines at a distance with the Hack Tool.
First Research Edit
One Research Track Edit
Max out one Research Track.
Research Master Edit
Complete all research on every subject in Rapture.
Note: Some enemies will stop appearing at certain points in the game, preventing the player from ever researching them again. It is suggested the player researches as much as possible as early as possible. Example: The
Thuggish Splicer stops appearing after Delta leaves Pauper's Drop.
Grand Daddy Edit
Defeat 3 Big Daddies without dying during the fight.
Master Gatherer Edit
Gather 600 ADAM with Little Sisters.
Note: This is earned over all gathers, not just currently held or all in one gathering.
Fully Upgraded a Plasmid Edit
Fully upgrade one Plasmid to the Level 3 version.
All Plasmids Edit
Find or purchase all 11 basic Plasmid types.
Trap Master Edit
Kill 30 enemies using only Traps.
Master Protector Edit
Finish a Gathering with no damage and no one getting to the Little Sister.
Big Spender Edit
Dealt with Every Little Sister Edit
Deal with every Little Sister.
Big Brass Balls Edit
Rapture Historian Edit
Find 100 Audio Diaries.
Note: There are 129 total Audio Diaries in BioShock 2 . It's okay to miss 29, but still highly suggested to search everywhere for as many diaries as possible.
Against All Odds Edit
Finish the game on the hardest difficulty level.
Litmus Test Edit
Earn 6 stars in the Protector Trials.
Acid Test Edit
Earn 18 stars in the Protector Trials.
Trial by Fire Edit
Earn 36 stars in the Protector Trials.
Enemy of the Family Edit
Earn an A rank in all Protector Trials.
Guardian Angel (Secret) Edit
Complete all bonus Protector Trials.
Note: Can only be done after getting all 36 stars in Protector Trials.
Perfect Protector Edit
Collect 100% of the ADAM available in a single Protector Trial.
Get a Bigger Bucket Edit
Collect at least 50% of the ADAM available in all Protector Trials.
Garbage Collection Edit
Lancer Killer Edit
ADAM Addict Edit
Resolve all the Little Sisters in Minerva's Den.
High Score (Hidden) Edit
Get 9999 points in one game of Spitfire.
Login (Hidden) Edit
Root Access Granted (Hidden) Edit
Reach Computer Core Access.
SUDO (Hidden) Edit
Logout (Hidden) Edit
50 G (Xbox) / 30 G (PC)
Escape Minerva's Den.
Welcome to Rapture Edit
Complete your first non-private match.
Unnatural Selection Edit
Score your first kill in a non-private match.
Disgusting Frankenstein Edit
Become a Big Daddy for the first time in a non-private match.
"Mr. Bubbles — No!" Edit
Take down your first Big Daddy in a non-private match.
Two-Bit Heroics Edit
Complete your first trial in a non-private match.
Mother Goose Edit
Save your first Little Sister in a non-private match.
Achieve Rank 10.
Little Moth Edit
Achieve Rank 20.
Skin Job Edit
Achieve Rank 30.
Choose the Impossible Edit
Achieve Rank 40.
Proving Grounds Edit
Win your first non-private match.
Man About Town Edit
Play at least one non-private match on each multiplayer map.
Aqua Incognita Edit
Play at least one non-private match on each downloadable content map.
Win a non-private match in each of the 6 new maps.
Use Rebirth to start again!
Note: The player does not need to buy the Metro Map Pack to get to level 50 in order to use rebirth.
Secret Achievements Edit
Adopted a Little Sister Edit
Adopt a new Little Sister for the first time.
Kill an enemy with their own projectile.
Distance Hacker Edit
Use the Hack Tool to hack an object at a distance.
Defend yourself against a Big Sister without dying.
Look at You, Hacker Edit
Kill 50 enemies using only hacked Security.
Pay your respects to the founder of Rapture.
Note: To do this, use Telekinesis to pick up the golf club behind the first mannequin of Ryan encountered in the Ryan Amusements level, then throw it at the mannequin's head for the achievement. The golf club must hit his head , not the actual body, so if the player has dismembered the mannequin beforehand, he or she would need to find the head and shoot the club at it.
Daddy's Home Edit
Find your way back into the ruins of Rapture.
Sinclair's Solution Edit
Confronted Grace Edit
Defeated the Preacher Edit
Nose for News Edit
Found Lamb's Hideout Edit
Gain access to Lamb's stronghold.
Heading to the Surface Edit
Head to the surface on the side of Sinclair's escape pod.