BioShock 2 achievements
1,645
(1,035)

BioShock 2

4.4 out of 5 from 1040 votes

There are a maximum of 53 BioShock 2 achievements worth 1,645 (1,035)

18,830 tracked gamers have this game, 1,687 have completed it (8.96%)

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BioShock 2 Achievements

Buy one Plasmid or Tonic Slot at a Gatherer's Garden.
Unlocked by 14,414 tracked gamers (76% - TA Ratio = 1.14)  
Fully upgrade to the maximum number of Plasmid Slots.
Unlocked by 11,120 tracked gamers (59% - TA Ratio = 1.30)  
Upgrade any weapon at a Power to the People Station.
Unlocked by 16,354 tracked gamers (86% - TA Ratio = 1.07)  
Install the third and final upgrade to any of your weapons.
Unlocked by 13,419 tracked gamers (71% - TA Ratio = 1.18)  
Find all 14 Power to the People weapon upgrades in the game.
Unlocked by 6,233 tracked gamers (33% - TA Ratio = 1.74)  
Successfully hack at least one of every type of machine
Unlocked by 14,936 tracked gamers (79% - TA Ratio = 1.12)  
Hack 30 machines at a distance with the Hack Tool.
Unlocked by 11,190 tracked gamers (59% - TA Ratio = 1.30)  
Research a Splicer with the Research Camera.
Unlocked by 14,402 tracked gamers (76% - TA Ratio = 1.14)  
Max out one Research Track.
Unlocked by 10,334 tracked gamers (54% - TA Ratio = 1.35)  
Max out research on all 9 research subjects.
Unlocked by 5,261 tracked gamers (28% - TA Ratio = 1.90)  
Defeat 3 Big Daddies without dying during the fight.
Unlocked by 12,834 tracked gamers (68% - TA Ratio = 1.21)  
Gather 600 ADAM with Little Sisters.
Unlocked by 11,307 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 11,653 tracked gamers (61% - TA Ratio = 1.27)  
Find or purchase all 11 basic Plasmid types.
Unlocked by 7,574 tracked gamers (40% - TA Ratio = 1.58)  
Kill 30 enemies using only Traps.
Unlocked by 9,697 tracked gamers (51% - TA Ratio = 1.39)  
Get through a Gather with no damage and no one getting to the Little Sister.
Unlocked by 8,264 tracked gamers (44% - TA Ratio = 1.51)  
Spend 2000 dollars at Vending Machines.
Unlocked by 13,476 tracked gamers (71% - TA Ratio = 1.18)  
Either Harvest or Save every Little Sister in the game.
Unlocked by 11,095 tracked gamers (58% - TA Ratio = 1.30)  
Finish the game on the hardest difficulty level.
Unlocked by 3,296 tracked gamers (17% - TA Ratio = 2.40)  
Finish the game without using Vita-Chambers.
Unlocked by 6,235 tracked gamers (33% - TA Ratio = 1.74)  
Find 100 audio diaries.
Unlocked by 7,093 tracked gamers (37% - TA Ratio = 1.63)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 18,705 tracked gamers (99% - TA Ratio = 1.00)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 16,712 tracked gamers (88% - TA Ratio = 1.06)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 15,211 tracked gamers (80% - TA Ratio = 1.11)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 13,780 tracked gamers (73% - TA Ratio = 1.17)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 12,637 tracked gamers (67% - TA Ratio = 1.22)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 12,020 tracked gamers (63% - TA Ratio = 1.25)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 11,607 tracked gamers (61% - TA Ratio = 1.27)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 11,572 tracked gamers (61% - TA Ratio = 1.28)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 11,474 tracked gamers (60% - TA Ratio = 1.28)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 11,470 tracked gamers (60% - TA Ratio = 1.28)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 6,520 tracked gamers (34% - TA Ratio = 1.70)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 18,377 tracked gamers (97% - TA Ratio = 1.01)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 14,586 tracked gamers (77% - TA Ratio = 1.14)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 10,751 tracked gamers (57% - TA Ratio = 1.32)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 16,225 tracked gamers (85% - TA Ratio = 1.08)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 7,708 tracked gamers (41% - TA Ratio = 1.56)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 8,791 tracked gamers (46% - TA Ratio = 1.46)  
Earn 6 stars in the Protector Trials.
Unlocked by 3,120 tracked gamers (16% - TA Ratio = 2.47)  
Acid Test28 (10)
Earn 18 stars in the Protector Trials.
Unlocked by 2,474 tracked gamers (13% - TA Ratio = 2.77)  
Earn 36 stars in the Protector Trials.
Unlocked by 2,257 tracked gamers (12% - TA Ratio = 2.90)  
Earn an A rank in all Protector Trials
Unlocked by 2,099 tracked gamers (11% - TA Ratio = 3.01)  
Collect 100% of the ADAM in a single Protector Trial
Unlocked by 3,085 tracked gamers (16% - TA Ratio = 2.48)  
Collect 50% of the ADAM available in all Protector Trials
Unlocked by 2,385 tracked gamers (13% - TA Ratio = 2.82)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 2,124 tracked gamers (11% - TA Ratio = 2.99)  
Destroy all 10 Vacuum Bots in Minerva's Den
Unlocked by 4,026 tracked gamers (21% - TA Ratio = 2.17)  
Kill a Lancer Big Daddy
Unlocked by 6,785 tracked gamers (36% - TA Ratio = 1.67)  
Resolve all the Little Sisters in Minerva's Den
Unlocked by 5,377 tracked gamers (28% - TA Ratio = 1.88)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 6,050 tracked gamers (32% - TA Ratio = 1.77)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 5,718 tracked gamers (30% - TA Ratio = 1.82)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 5,698 tracked gamers (30% - TA Ratio = 1.82)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 5,700 tracked gamers (30% - TA Ratio = 1.82)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 3,428 tracked gamers (18% - TA Ratio = 2.35)