BioShock 2 achievements
1,669
(1,035)

BioShock 2

4.5 out of 5 from 611 votes

There are a maximum of 53 BioShock 2 achievements worth 1,669 (1,035)

12,264 tracked gamers have this game, 1,026 have completed it (8.37%)

View

BioShock 2 Achievements

Buy one Plasmid or Tonic Slot at a Gatherer's Garden.
Unlocked by 9,213 tracked gamers (75% - TA Ratio = 1.15)  
Fully upgrade to the maximum number of Plasmid Slots.
Unlocked by 6,996 tracked gamers (57% - TA Ratio = 1.32)  
Upgrade any weapon at a Power to the People Station.
Unlocked by 10,510 tracked gamers (86% - TA Ratio = 1.07)  
Install the third and final upgrade to any of your weapons.
Unlocked by 8,584 tracked gamers (70% - TA Ratio = 1.19)  
Find all 14 Power to the People weapon upgrades in the game.
Unlocked by 3,924 tracked gamers (32% - TA Ratio = 1.76)  
Successfully hack at least one of every type of machine
Unlocked by 9,522 tracked gamers (78% - TA Ratio = 1.13)  
Hack 30 machines at a distance with the Hack Tool.
Unlocked by 7,056 tracked gamers (58% - TA Ratio = 1.31)  
Research a Splicer with the Research Camera.
Unlocked by 9,184 tracked gamers (75% - TA Ratio = 1.15)  
Max out one Research Track.
Unlocked by 6,558 tracked gamers (53% - TA Ratio = 1.36)  
Max out research on all 9 research subjects.
Unlocked by 3,310 tracked gamers (27% - TA Ratio = 1.92)  
Defeat 3 Big Daddies without dying during the fight.
Unlocked by 8,166 tracked gamers (67% - TA Ratio = 1.22)  
Gather 600 ADAM with Little Sisters.
Unlocked by 7,116 tracked gamers (58% - TA Ratio = 1.31)  
Fully upgrade one of your Plasmids to the level 3 version at a Gatherer's Garden.
Unlocked by 7,317 tracked gamers (60% - TA Ratio = 1.29)  
Find or purchase all 11 basic Plasmid types.
Unlocked by 4,748 tracked gamers (39% - TA Ratio = 1.60)  
Kill 30 enemies using only Traps.
Unlocked by 6,106 tracked gamers (50% - TA Ratio = 1.41)  
Get through a Gather with no damage and no one getting to the Little Sister.
Unlocked by 5,277 tracked gamers (43% - TA Ratio = 1.52)  
Spend 2000 dollars at Vending Machines.
Unlocked by 8,572 tracked gamers (70% - TA Ratio = 1.19)  
Either Harvest or Save every Little Sister in the game.
Unlocked by 6,985 tracked gamers (57% - TA Ratio = 1.32)  
Finish the game on the hardest difficulty level.
Unlocked by 2,018 tracked gamers (16% - TA Ratio = 2.46)  
Finish the game without using Vita-Chambers.
Unlocked by 3,940 tracked gamers (32% - TA Ratio = 1.76)  
Find 100 audio diaries.
Unlocked by 4,413 tracked gamers (36% - TA Ratio = 1.66)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 12,084 tracked gamers (99% - TA Ratio = 1.00)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 10,755 tracked gamers (88% - TA Ratio = 1.06)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 9,757 tracked gamers (80% - TA Ratio = 1.12)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 8,770 tracked gamers (72% - TA Ratio = 1.18)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 8,000 tracked gamers (65% - TA Ratio = 1.23)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 7,575 tracked gamers (62% - TA Ratio = 1.27)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 7,277 tracked gamers (59% - TA Ratio = 1.29)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 7,257 tracked gamers (59% - TA Ratio = 1.30)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 7,187 tracked gamers (59% - TA Ratio = 1.30)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 7,185 tracked gamers (59% - TA Ratio = 1.30)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 4,278 tracked gamers (35% - TA Ratio = 1.69)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 11,859 tracked gamers (97% - TA Ratio = 1.01)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 9,367 tracked gamers (76% - TA Ratio = 1.14)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 6,772 tracked gamers (55% - TA Ratio = 1.34)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 10,428 tracked gamers (85% - TA Ratio = 1.08)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 4,876 tracked gamers (40% - TA Ratio = 1.58)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 5,599 tracked gamers (46% - TA Ratio = 1.48)  
Earn 6 stars in the Protector Trials.
Unlocked by 1,927 tracked gamers (16% - TA Ratio = 2.52)  
Acid Test29 (10)
Earn 18 stars in the Protector Trials.
Unlocked by 1,501 tracked gamers (12% - TA Ratio = 2.85)  
Earn 36 stars in the Protector Trials.
Unlocked by 1,368 tracked gamers (11% - TA Ratio = 2.99)  
Earn an A rank in all Protector Trials
Unlocked by 1,281 tracked gamers (10% - TA Ratio = 3.09)  
Collect 100% of the ADAM in a single Protector Trial
Unlocked by 1,912 tracked gamers (16% - TA Ratio = 2.53)  
Collect 50% of the ADAM available in all Protector Trials
Unlocked by 1,450 tracked gamers (12% - TA Ratio = 2.90)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 1,294 tracked gamers (11% - TA Ratio = 3.07)  
Destroy all 10 Vacuum Bots in Minerva's Den
Unlocked by 2,547 tracked gamers (21% - TA Ratio = 2.19)  
Kill a Lancer Big Daddy
Unlocked by 4,317 tracked gamers (35% - TA Ratio = 1.68)  
Resolve all the Little Sisters in Minerva's Den
Unlocked by 3,404 tracked gamers (28% - TA Ratio = 1.90)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 3,846 tracked gamers (31% - TA Ratio = 1.78)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 3,626 tracked gamers (30% - TA Ratio = 1.84)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 3,611 tracked gamers (29% - TA Ratio = 1.84)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 3,612 tracked gamers (29% - TA Ratio = 1.84)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 2,155 tracked gamers (18% - TA Ratio = 2.38)