BioShock 2 (Xbox 360) achievements
2,381
(1,400)

BioShock 2 (Xbox 360)

4.2 out of 5 from 11028 votes

There are a maximum of 68 BioShock 2 (Xbox 360) achievements (50 without DLC) worth 2,381 (1,400)

124,659 tracked gamers have this game, 6,420 have completed it (5.15%)

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BioShock 2 (Xbox 360) Achievements

Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 121,790 tracked gamers (98% - TA Ratio = 1.01)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 113,935 tracked gamers (91% - TA Ratio = 1.04)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 106,182 tracked gamers (85% - TA Ratio = 1.08)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 98,621 tracked gamers (79% - TA Ratio = 1.12)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 91,696 tracked gamers (74% - TA Ratio = 1.16)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 87,153 tracked gamers (70% - TA Ratio = 1.19)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 83,958 tracked gamers (67% - TA Ratio = 1.21)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 83,803 tracked gamers (67% - TA Ratio = 1.21)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 83,285 tracked gamers (67% - TA Ratio = 1.22)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 83,275 tracked gamers (67% - TA Ratio = 1.22)  
Buy one Plasmid or Tonic Slot at a Gatherer's Garden.
Unlocked by 100,814 tracked gamers (81% - TA Ratio = 1.11)  
Fully upgrade to the maximum number of Plasmid Slots.
Unlocked by 79,245 tracked gamers (64% - TA Ratio = 1.25)  
Upgrade any weapon at a Power to the People Station.
Unlocked by 112,085 tracked gamers (90% - TA Ratio = 1.05)  
Install the third and final upgrade to any of your weapons.
Unlocked by 93,694 tracked gamers (75% - TA Ratio = 1.15)  
Find all 14 Power to the People weapon upgrades in the game.
Unlocked by 35,063 tracked gamers (28% - TA Ratio = 1.88)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 120,374 tracked gamers (97% - TA Ratio = 1.01)  
Successfully hack at least one of every type of machine.
Unlocked by 106,058 tracked gamers (85% - TA Ratio = 1.08)  
Hack 30 machines at a distance with the Hack Tool.
Unlocked by 75,689 tracked gamers (61% - TA Ratio = 1.28)  
Research a Splicer with the Research Camera.
Unlocked by 101,637 tracked gamers (82% - TA Ratio = 1.10)  
Max out one Research Track.
Unlocked by 67,477 tracked gamers (54% - TA Ratio = 1.35)  
This is a rare achievementMax out research on all 9 research subjects.
Unlocked by 30,084 tracked gamers (24% - TA Ratio = 2.03)  
Defeat 3 Big Daddies without dying during the fight.
Unlocked by 84,087 tracked gamers (67% - TA Ratio = 1.21)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 110,958 tracked gamers (89% - TA Ratio = 1.05)  
Gather 600 ADAM with Little Sisters.
Unlocked by 73,653 tracked gamers (59% - TA Ratio = 1.29)  
Fully upgrade one of your Plasmids to the level 3 version at a Gatherer's Garden.
Unlocked by 83,206 tracked gamers (67% - TA Ratio = 1.22)  
Find or purchase all 11 basic Plasmid types.
Unlocked by 54,937 tracked gamers (44% - TA Ratio = 1.50)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 95,136 tracked gamers (76% - TA Ratio = 1.14)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 67,474 tracked gamers (54% - TA Ratio = 1.35)  
Kill 30 enemies using only Traps.
Unlocked by 68,553 tracked gamers (55% - TA Ratio = 1.34)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 57,035 tracked gamers (46% - TA Ratio = 1.47)  
Get through a Gather with no damage and no one getting to the Little Sister.
Unlocked by 51,239 tracked gamers (41% - TA Ratio = 1.55)  
Spend 2000 dollars at Vending Machines.
Unlocked by 94,004 tracked gamers (75% - TA Ratio = 1.15)  
Either Harvest or Save every Little Sister in the game.
Unlocked by 78,344 tracked gamers (63% - TA Ratio = 1.26)  
This is a rare achievementFinish the game on the hardest difficulty level.
Unlocked by 21,884 tracked gamers (18% - TA Ratio = 2.38)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 45,594 tracked gamers (37% - TA Ratio = 1.65)  
Finish the game without using Vita-Chambers.
Unlocked by 39,997 tracked gamers (32% - TA Ratio = 1.76)  
Find 100 audio diaries.
Unlocked by 47,390 tracked gamers (38% - TA Ratio = 1.62)  
Score your first kill in a non-private match.
Unlocked by 73,338 tracked gamers (59% - TA Ratio = 1.30)  
Complete your first non-private match.
Unlocked by 71,856 tracked gamers (58% - TA Ratio = 1.31)  
Become a Big Daddy for the first time in a non-private match.
Unlocked by 48,213 tracked gamers (39% - TA Ratio = 1.60)  
Take down your first Big Daddy in a non-private match.
Unlocked by 49,836 tracked gamers (40% - TA Ratio = 1.57)  
This is a rare achievementSave your first Little Sister in a non-private match.
Unlocked by 27,342 tracked gamers (22% - TA Ratio = 2.13)  
Complete your first trial in a non-private match.
Unlocked by 46,197 tracked gamers (37% - TA Ratio = 1.64)  
Parasite20 (10)
This is a rare achievementAchieve Rank 10.
Unlocked by 32,697 tracked gamers (26% - TA Ratio = 1.95)  
This is a rare achievementAchieve Rank 20.
Unlocked by 19,317 tracked gamers (15% - TA Ratio = 2.53)  
Skin Job62 (20)
This is a rare achievementAchieve Rank 30.
Unlocked by 13,052 tracked gamers (10% - TA Ratio = 3.08)  
This is a rare achievementAchieve Rank 40.
Unlocked by 10,355 tracked gamers (8% - TA Ratio = 3.46)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 41,171 tracked gamers (33% - TA Ratio = 1.73)  
Win your first non-private match.
Unlocked by 57,280 tracked gamers (46% - TA Ratio = 1.47)  
This is a rare achievementPlay at least one non-private match on each multiplayer map.
Unlocked by 27,049 tracked gamers (22% - TA Ratio = 2.14)  
Add-on: Rapture Metro
339
(150)
2.7 from 75 votes

Buy now from the Xbox LIVE Store

6,305 tracked gamers have this dlc pack, 5,187 have completed it (82.27%)

There are a maximum of 3 achievements worth 339 (150)

There is 1 review | Estimated completion: 15-20 hours

This is a rare achievementPlay at least one non-private match on each downloadable content map.
Unlocked by 5,731 tracked gamers (91% - TA Ratio = 2.21)  
This is a rare achievementWin a non-private match in each of the 6 new maps.
Unlocked by 5,529 tracked gamers (88% - TA Ratio = 2.25)  
Reincarnation227 (100)
This is a rare achievementUse Rebirth to start again!
Unlocked by 5,437 tracked gamers (86% - TA Ratio = 2.27)  
Add-on: Protector Trials
216
(100)
3.2 from 77 votes

Buy now from the Xbox LIVE Store

9,561 tracked gamers have this dlc pack, 6,479 have completed it (67.76%)

There are a maximum of 7 achievements worth 216 (100)

There are 2 reviews | Estimated completion: 3-4 hours

This is a rare achievementEarn 6 stars in the Protector Trials
Unlocked by 9,332 tracked gamers (98% - TA Ratio = 1.92)  
Acid Test21 (10)
This is a rare achievementEarn 18 stars in the Protector Trial
Unlocked by 7,713 tracked gamers (81% - TA Ratio = 2.11)  
This is a rare achievementEarn 36 stars in the Protector Trials
Unlocked by 6,996 tracked gamers (73% - TA Ratio = 2.21)  
This is a rare achievementEarn an A rank in all Protector Trials
Unlocked by 6,248 tracked gamers (65% - TA Ratio = 2.34)  
Secret Achievement
This is a rare achievementContinue playing to unlock this achievement. (Secret)
Unlocked by 6,537 tracked gamers (68% - TA Ratio = 2.29)  
This is a rare achievementCollect 100% of the ADAM in a single Protector Trial
Unlocked by 8,528 tracked gamers (89% - TA Ratio = 2.01)  
This is a rare achievementCollect 50% of the ADAM available in all Protector Trials
Unlocked by 7,431 tracked gamers (78% - TA Ratio = 2.15)  
Add-on: Minerva's Den
262
(150)
4.5 from 109 votes

Buy now from the Xbox LIVE Store

18,313 tracked gamers have this dlc pack, 10,588 have completed it (57.82%)

There are a maximum of 8 achievements worth 262 (150)

There are 3 reviews | Estimated completion: 4-5 hours

Secret Achievement
This is a rare achievementContinue playing to unlock this achievement. (Secret)
Unlocked by 16,924 tracked gamers (92% - TA Ratio = 1.67)  
Secret Achievement
This is a rare achievementContinue playing to unlock this achievement. (Secret)
Unlocked by 16,278 tracked gamers (89% - TA Ratio = 1.71)  
Secret Achievement
This is a rare achievementContinue playing to unlock this achievement. (Secret)
Unlocked by 16,230 tracked gamers (89% - TA Ratio = 1.71)  
Secret Achievement
This is a rare achievementContinue playing to unlock this achievement. (Secret)
Unlocked by 16,231 tracked gamers (89% - TA Ratio = 1.71)  
This is a rare achievementDestroy all 10 Vacuum Bots in Minerva's Den
Unlocked by 12,120 tracked gamers (66% - TA Ratio = 1.98)  
Secret Achievement
This is a rare achievementContinue playing to unlock this achievement. (Secret)
Unlocked by 10,849 tracked gamers (59% - TA Ratio = 2.09)  
This is a rare achievementKill a Lancer Big Daddy
Unlocked by 18,072 tracked gamers (99% - TA Ratio = 1.62)  
This is a rare achievementResolve all the Little Sisters in Minerva's Den
Unlocked by 15,471 tracked gamers (84% - TA Ratio = 1.75)