BioShock 2 achievements
1,655
(1,035)

BioShock 2

4.4 out of 5 from 810 votes

There are a maximum of 53 BioShock 2 achievements worth 1,655 (1,035)

15,311 tracked gamers have this game, 1,332 have completed it (8.70%)

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BioShock 2 Achievements

Buy one Plasmid or Tonic Slot at a Gatherer's Garden.
Unlocked by 11,580 tracked gamers (76% - TA Ratio = 1.15)  
Fully upgrade to the maximum number of Plasmid Slots.
Unlocked by 8,873 tracked gamers (58% - TA Ratio = 1.31)  
Upgrade any weapon at a Power to the People Station.
Unlocked by 13,181 tracked gamers (86% - TA Ratio = 1.07)  
Install the third and final upgrade to any of your weapons.
Unlocked by 10,809 tracked gamers (71% - TA Ratio = 1.19)  
Find all 14 Power to the People weapon upgrades in the game.
Unlocked by 4,994 tracked gamers (33% - TA Ratio = 1.75)  
Successfully hack at least one of every type of machine
Unlocked by 11,988 tracked gamers (78% - TA Ratio = 1.13)  
Hack 30 machines at a distance with the Hack Tool.
Unlocked by 8,941 tracked gamers (58% - TA Ratio = 1.30)  
Research a Splicer with the Research Camera.
Unlocked by 11,570 tracked gamers (76% - TA Ratio = 1.15)  
Max out one Research Track.
Unlocked by 8,302 tracked gamers (54% - TA Ratio = 1.35)  
Max out research on all 9 research subjects.
Unlocked by 4,214 tracked gamers (28% - TA Ratio = 1.90)  
Defeat 3 Big Daddies without dying during the fight.
Unlocked by 10,314 tracked gamers (67% - TA Ratio = 1.21)  
Gather 600 ADAM with Little Sisters.
Unlocked by 9,034 tracked gamers (59% - TA Ratio = 1.30)  
Fully upgrade one of your Plasmids to the level 3 version at a Gatherer's Garden.
Unlocked by 9,301 tracked gamers (61% - TA Ratio = 1.28)  
Find or purchase all 11 basic Plasmid types.
Unlocked by 6,052 tracked gamers (40% - TA Ratio = 1.59)  
Kill 30 enemies using only Traps.
Unlocked by 7,747 tracked gamers (51% - TA Ratio = 1.40)  
Get through a Gather with no damage and no one getting to the Little Sister.
Unlocked by 6,660 tracked gamers (43% - TA Ratio = 1.51)  
Spend 2000 dollars at Vending Machines.
Unlocked by 10,817 tracked gamers (71% - TA Ratio = 1.19)  
Either Harvest or Save every Little Sister in the game.
Unlocked by 8,874 tracked gamers (58% - TA Ratio = 1.31)  
Finish the game on the hardest difficulty level.
Unlocked by 2,611 tracked gamers (17% - TA Ratio = 2.42)  
Finish the game without using Vita-Chambers.
Unlocked by 5,006 tracked gamers (33% - TA Ratio = 1.74)  
Find 100 audio diaries.
Unlocked by 5,653 tracked gamers (37% - TA Ratio = 1.64)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 15,072 tracked gamers (98% - TA Ratio = 1.00)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 13,473 tracked gamers (88% - TA Ratio = 1.06)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 12,244 tracked gamers (80% - TA Ratio = 1.11)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 11,062 tracked gamers (72% - TA Ratio = 1.17)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 10,119 tracked gamers (66% - TA Ratio = 1.22)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 9,613 tracked gamers (63% - TA Ratio = 1.26)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 9,257 tracked gamers (60% - TA Ratio = 1.28)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 9,227 tracked gamers (60% - TA Ratio = 1.28)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 9,141 tracked gamers (60% - TA Ratio = 1.29)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 9,139 tracked gamers (60% - TA Ratio = 1.29)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 5,330 tracked gamers (35% - TA Ratio = 1.69)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 14,823 tracked gamers (97% - TA Ratio = 1.01)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 11,763 tracked gamers (77% - TA Ratio = 1.14)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 8,576 tracked gamers (56% - TA Ratio = 1.33)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 13,066 tracked gamers (85% - TA Ratio = 1.08)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 6,185 tracked gamers (40% - TA Ratio = 1.57)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 7,057 tracked gamers (46% - TA Ratio = 1.47)  
Earn 6 stars in the Protector Trials.
Unlocked by 2,460 tracked gamers (16% - TA Ratio = 2.49)  
Acid Test28 (10)
Earn 18 stars in the Protector Trials.
Unlocked by 1,929 tracked gamers (13% - TA Ratio = 2.82)  
Earn 36 stars in the Protector Trials.
Unlocked by 1,755 tracked gamers (11% - TA Ratio = 2.95)  
Earn an A rank in all Protector Trials
Unlocked by 1,642 tracked gamers (11% - TA Ratio = 3.05)  
Collect 100% of the ADAM in a single Protector Trial
Unlocked by 2,435 tracked gamers (16% - TA Ratio = 2.51)  
Collect 50% of the ADAM available in all Protector Trials
Unlocked by 1,858 tracked gamers (12% - TA Ratio = 2.87)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 1,661 tracked gamers (11% - TA Ratio = 3.03)  
Destroy all 10 Vacuum Bots in Minerva's Den
Unlocked by 3,210 tracked gamers (21% - TA Ratio = 2.18)  
Kill a Lancer Big Daddy
Unlocked by 5,406 tracked gamers (35% - TA Ratio = 1.68)  
Resolve all the Little Sisters in Minerva's Den
Unlocked by 4,285 tracked gamers (28% - TA Ratio = 1.89)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 4,826 tracked gamers (32% - TA Ratio = 1.78)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 4,553 tracked gamers (30% - TA Ratio = 1.83)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 4,537 tracked gamers (30% - TA Ratio = 1.83)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 4,538 tracked gamers (30% - TA Ratio = 1.83)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 2,729 tracked gamers (18% - TA Ratio = 2.36)