BioShock 2 achievements
1,652
(1,035)

BioShock 2

4.4 out of 5 from 728 votes

There are a maximum of 53 BioShock 2 achievements worth 1,652 (1,035)

13,982 tracked gamers have this game, 1,223 have completed it (8.75%)

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BioShock 2 Achievements

Buy one Plasmid or Tonic Slot at a Gatherer's Garden.
Unlocked by 10,645 tracked gamers (76% - TA Ratio = 1.14)  
Fully upgrade to the maximum number of Plasmid Slots.
Unlocked by 8,136 tracked gamers (58% - TA Ratio = 1.31)  
Upgrade any weapon at a Power to the People Station.
Unlocked by 12,098 tracked gamers (86% - TA Ratio = 1.07)  
Install the third and final upgrade to any of your weapons.
Unlocked by 9,929 tracked gamers (71% - TA Ratio = 1.18)  
Find all 14 Power to the People weapon upgrades in the game.
Unlocked by 4,588 tracked gamers (33% - TA Ratio = 1.74)  
Successfully hack at least one of every type of machine
Unlocked by 11,003 tracked gamers (78% - TA Ratio = 1.12)  
Hack 30 machines at a distance with the Hack Tool.
Unlocked by 8,208 tracked gamers (58% - TA Ratio = 1.30)  
Research a Splicer with the Research Camera.
Unlocked by 10,629 tracked gamers (76% - TA Ratio = 1.14)  
Max out one Research Track.
Unlocked by 7,635 tracked gamers (54% - TA Ratio = 1.35)  
Max out research on all 9 research subjects.
Unlocked by 3,872 tracked gamers (28% - TA Ratio = 1.90)  
Defeat 3 Big Daddies without dying during the fight.
Unlocked by 9,473 tracked gamers (67% - TA Ratio = 1.21)  
Gather 600 ADAM with Little Sisters.
Unlocked by 8,288 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 8,531 tracked gamers (61% - TA Ratio = 1.28)  
Find or purchase all 11 basic Plasmid types.
Unlocked by 5,554 tracked gamers (40% - TA Ratio = 1.58)  
Kill 30 enemies using only Traps.
Unlocked by 7,113 tracked gamers (51% - TA Ratio = 1.40)  
Get through a Gather with no damage and no one getting to the Little Sister.
Unlocked by 6,116 tracked gamers (44% - TA Ratio = 1.51)  
Spend 2000 dollars at Vending Machines.
Unlocked by 9,928 tracked gamers (71% - TA Ratio = 1.18)  
Either Harvest or Save every Little Sister in the game.
Unlocked by 8,133 tracked gamers (58% - TA Ratio = 1.31)  
Finish the game on the hardest difficulty level.
Unlocked by 2,405 tracked gamers (17% - TA Ratio = 2.41)  
Finish the game without using Vita-Chambers.
Unlocked by 4,607 tracked gamers (33% - TA Ratio = 1.74)  
Find 100 audio diaries.
Unlocked by 5,182 tracked gamers (37% - TA Ratio = 1.64)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 13,824 tracked gamers (98% - TA Ratio = 1.00)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 12,366 tracked gamers (88% - TA Ratio = 1.06)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 11,257 tracked gamers (80% - TA Ratio = 1.11)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 10,162 tracked gamers (72% - TA Ratio = 1.17)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 9,293 tracked gamers (66% - TA Ratio = 1.22)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 8,821 tracked gamers (63% - TA Ratio = 1.26)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 8,478 tracked gamers (60% - TA Ratio = 1.28)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 8,451 tracked gamers (60% - TA Ratio = 1.28)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 8,372 tracked gamers (60% - TA Ratio = 1.29)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 8,370 tracked gamers (60% - TA Ratio = 1.29)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 4,924 tracked gamers (35% - TA Ratio = 1.68)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 13,586 tracked gamers (97% - TA Ratio = 1.01)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 10,810 tracked gamers (77% - TA Ratio = 1.13)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 7,886 tracked gamers (56% - TA Ratio = 1.33)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 11,998 tracked gamers (85% - TA Ratio = 1.08)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 5,691 tracked gamers (41% - TA Ratio = 1.56)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 6,498 tracked gamers (46% - TA Ratio = 1.46)  
Earn 6 stars in the Protector Trials.
Unlocked by 2,262 tracked gamers (16% - TA Ratio = 2.48)  
Acid Test28 (10)
Earn 18 stars in the Protector Trials.
Unlocked by 1,772 tracked gamers (13% - TA Ratio = 2.81)  
Earn 36 stars in the Protector Trials.
Unlocked by 1,608 tracked gamers (11% - TA Ratio = 2.95)  
Earn an A rank in all Protector Trials
Unlocked by 1,508 tracked gamers (11% - TA Ratio = 3.04)  
Collect 100% of the ADAM in a single Protector Trial
Unlocked by 2,235 tracked gamers (16% - TA Ratio = 2.50)  
Collect 50% of the ADAM available in all Protector Trials
Unlocked by 1,708 tracked gamers (12% - TA Ratio = 2.86)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 1,523 tracked gamers (11% - TA Ratio = 3.03)  
Destroy all 10 Vacuum Bots in Minerva's Den
Unlocked by 2,958 tracked gamers (21% - TA Ratio = 2.17)  
Kill a Lancer Big Daddy
Unlocked by 4,982 tracked gamers (35% - TA Ratio = 1.67)  
Resolve all the Little Sisters in Minerva's Den
Unlocked by 3,950 tracked gamers (28% - TA Ratio = 1.88)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 4,451 tracked gamers (32% - TA Ratio = 1.77)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 4,204 tracked gamers (30% - TA Ratio = 1.82)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 4,187 tracked gamers (30% - TA Ratio = 1.83)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 4,189 tracked gamers (30% - TA Ratio = 1.83)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 2,516 tracked gamers (18% - TA Ratio = 2.36)