BioShock 2 achievements
1,646
(1,035)

BioShock 2

4.4 out of 5 from 995 votes

There are a maximum of 53 BioShock 2 achievements worth 1,646 (1,035)

18,125 tracked gamers have this game, 1,617 have completed it (8.92%)

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BioShock 2 Achievements

Buy one Plasmid or Tonic Slot at a Gatherer's Garden.
Unlocked by 13,747 tracked gamers (76% - TA Ratio = 1.14)  
Fully upgrade to the maximum number of Plasmid Slots.
Unlocked by 10,600 tracked gamers (58% - TA Ratio = 1.30)  
Upgrade any weapon at a Power to the People Station.
Unlocked by 15,611 tracked gamers (86% - TA Ratio = 1.07)  
Install the third and final upgrade to any of your weapons.
Unlocked by 12,813 tracked gamers (71% - TA Ratio = 1.18)  
Find all 14 Power to the People weapon upgrades in the game.
Unlocked by 5,940 tracked gamers (33% - TA Ratio = 1.74)  
Successfully hack at least one of every type of machine
Unlocked by 14,247 tracked gamers (79% - TA Ratio = 1.12)  
Hack 30 machines at a distance with the Hack Tool.
Unlocked by 10,680 tracked gamers (59% - TA Ratio = 1.30)  
Research a Splicer with the Research Camera.
Unlocked by 13,735 tracked gamers (76% - TA Ratio = 1.14)  
Max out one Research Track.
Unlocked by 9,866 tracked gamers (54% - TA Ratio = 1.35)  
Max out research on all 9 research subjects.
Unlocked by 5,006 tracked gamers (28% - TA Ratio = 1.90)  
Defeat 3 Big Daddies without dying during the fight.
Unlocked by 12,235 tracked gamers (68% - TA Ratio = 1.21)  
Gather 600 ADAM with Little Sisters.
Unlocked by 10,786 tracked gamers (60% - TA Ratio = 1.29)  
Fully upgrade one of your Plasmids to the level 3 version at a Gatherer's Garden.
Unlocked by 11,110 tracked gamers (61% - TA Ratio = 1.27)  
Find or purchase all 11 basic Plasmid types.
Unlocked by 7,212 tracked gamers (40% - TA Ratio = 1.58)  
Kill 30 enemies using only Traps.
Unlocked by 9,257 tracked gamers (51% - TA Ratio = 1.39)  
Get through a Gather with no damage and no one getting to the Little Sister.
Unlocked by 7,907 tracked gamers (44% - TA Ratio = 1.51)  
Spend 2000 dollars at Vending Machines.
Unlocked by 12,865 tracked gamers (71% - TA Ratio = 1.18)  
Either Harvest or Save every Little Sister in the game.
Unlocked by 10,576 tracked gamers (58% - TA Ratio = 1.30)  
Finish the game on the hardest difficulty level.
Unlocked by 3,134 tracked gamers (17% - TA Ratio = 2.40)  
Finish the game without using Vita-Chambers.
Unlocked by 5,952 tracked gamers (33% - TA Ratio = 1.74)  
Find 100 audio diaries.
Unlocked by 6,764 tracked gamers (37% - TA Ratio = 1.63)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 17,882 tracked gamers (99% - TA Ratio = 1.00)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 15,949 tracked gamers (88% - TA Ratio = 1.06)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 14,508 tracked gamers (80% - TA Ratio = 1.11)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 13,144 tracked gamers (73% - TA Ratio = 1.17)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 12,046 tracked gamers (66% - TA Ratio = 1.22)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 11,462 tracked gamers (63% - TA Ratio = 1.25)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 11,060 tracked gamers (61% - TA Ratio = 1.28)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 11,025 tracked gamers (61% - TA Ratio = 1.28)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 10,925 tracked gamers (60% - TA Ratio = 1.28)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 10,921 tracked gamers (60% - TA Ratio = 1.28)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 6,231 tracked gamers (34% - TA Ratio = 1.70)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 17,548 tracked gamers (97% - TA Ratio = 1.01)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 13,918 tracked gamers (77% - TA Ratio = 1.14)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 10,247 tracked gamers (57% - TA Ratio = 1.33)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 15,477 tracked gamers (85% - TA Ratio = 1.08)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 7,357 tracked gamers (41% - TA Ratio = 1.56)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 8,390 tracked gamers (46% - TA Ratio = 1.46)  
Earn 6 stars in the Protector Trials.
Unlocked by 2,966 tracked gamers (16% - TA Ratio = 2.47)  
Acid Test28 (10)
Earn 18 stars in the Protector Trials.
Unlocked by 2,341 tracked gamers (13% - TA Ratio = 2.78)  
Earn 36 stars in the Protector Trials.
Unlocked by 2,138 tracked gamers (12% - TA Ratio = 2.91)  
Earn an A rank in all Protector Trials
Unlocked by 1,992 tracked gamers (11% - TA Ratio = 3.01)  
Collect 100% of the ADAM in a single Protector Trial
Unlocked by 2,936 tracked gamers (16% - TA Ratio = 2.48)  
Collect 50% of the ADAM available in all Protector Trials
Unlocked by 2,255 tracked gamers (12% - TA Ratio = 2.83)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 2,013 tracked gamers (11% - TA Ratio = 3.00)  
Destroy all 10 Vacuum Bots in Minerva's Den
Unlocked by 3,835 tracked gamers (21% - TA Ratio = 2.17)  
Kill a Lancer Big Daddy
Unlocked by 6,469 tracked gamers (36% - TA Ratio = 1.67)  
Resolve all the Little Sisters in Minerva's Den
Unlocked by 5,118 tracked gamers (28% - TA Ratio = 1.88)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 5,765 tracked gamers (32% - TA Ratio = 1.77)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 5,446 tracked gamers (30% - TA Ratio = 1.82)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 5,429 tracked gamers (30% - TA Ratio = 1.82)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 5,431 tracked gamers (30% - TA Ratio = 1.82)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 3,269 tracked gamers (18% - TA Ratio = 2.35)