BioShock 2 achievements
1,669
(1,035)

BioShock 2

4.5 out of 5 from 576 votes

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

11,534 tracked gamers have this game, 964 have completed it (8.36%)

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BioShock 2 Achievements

Buy one Plasmid or Tonic Slot at a Gatherer's Garden.
Unlocked by 8,685 tracked gamers (75% - TA Ratio = 1.15)  
Fully upgrade to the maximum number of Plasmid Slots.
Unlocked by 6,570 tracked gamers (57% - TA Ratio = 1.32)  
Upgrade any weapon at a Power to the People Station.
Unlocked by 9,913 tracked gamers (86% - TA Ratio = 1.07)  
Install the third and final upgrade to any of your weapons.
Unlocked by 8,079 tracked gamers (70% - TA Ratio = 1.19)  
Find all 14 Power to the People weapon upgrades in the game.
Unlocked by 3,693 tracked gamers (32% - TA Ratio = 1.76)  
Successfully hack at least one of every type of machine
Unlocked by 8,979 tracked gamers (78% - TA Ratio = 1.13)  
Hack 30 machines at a distance with the Hack Tool.
Unlocked by 6,618 tracked gamers (57% - TA Ratio = 1.32)  
Research a Splicer with the Research Camera.
Unlocked by 8,649 tracked gamers (75% - TA Ratio = 1.15)  
Max out one Research Track.
Unlocked by 6,186 tracked gamers (54% - TA Ratio = 1.36)  
This is a rare achievementMax out research on all 9 research subjects.
Unlocked by 3,129 tracked gamers (27% - TA Ratio = 1.91)  
Defeat 3 Big Daddies without dying during the fight.
Unlocked by 7,703 tracked gamers (67% - TA Ratio = 1.22)  
Gather 600 ADAM with Little Sisters.
Unlocked by 6,689 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 6,864 tracked gamers (60% - TA Ratio = 1.29)  
This is a rare achievementFind or purchase all 11 basic Plasmid types.
Unlocked by 4,477 tracked gamers (39% - TA Ratio = 1.60)  
Kill 30 enemies using only Traps.
Unlocked by 5,728 tracked gamers (50% - TA Ratio = 1.41)  
Get through a Gather with no damage and no one getting to the Little Sister.
Unlocked by 4,990 tracked gamers (43% - TA Ratio = 1.52)  
Spend 2000 dollars at Vending Machines.
Unlocked by 8,064 tracked gamers (70% - TA Ratio = 1.19)  
Either Harvest or Save every Little Sister in the game.
Unlocked by 6,551 tracked gamers (57% - TA Ratio = 1.32)  
This is a rare achievementFinish the game on the hardest difficulty level.
Unlocked by 1,899 tracked gamers (16% - TA Ratio = 2.46)  
Finish the game without using Vita-Chambers.
Unlocked by 3,721 tracked gamers (32% - TA Ratio = 1.76)  
Find 100 audio diaries.
Unlocked by 4,156 tracked gamers (36% - TA Ratio = 1.66)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 11,368 tracked gamers (99% - TA Ratio = 1.00)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 10,145 tracked gamers (88% - TA Ratio = 1.06)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 9,202 tracked gamers (80% - TA Ratio = 1.12)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 8,244 tracked gamers (71% - TA Ratio = 1.18)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 7,517 tracked gamers (65% - TA Ratio = 1.23)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 7,102 tracked gamers (62% - TA Ratio = 1.27)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 6,822 tracked gamers (59% - TA Ratio = 1.30)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 6,804 tracked gamers (59% - TA Ratio = 1.30)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 6,736 tracked gamers (58% - TA Ratio = 1.30)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 6,734 tracked gamers (58% - TA Ratio = 1.30)  
Secret Achievement
This is a rare achievementContinue playing to unlock this achievement. (Secret)
Unlocked by 4,066 tracked gamers (35% - TA Ratio = 1.68)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 11,209 tracked gamers (97% - TA Ratio = 1.01)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 8,840 tracked gamers (77% - TA Ratio = 1.14)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 6,357 tracked gamers (55% - TA Ratio = 1.34)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 9,841 tracked gamers (85% - TA Ratio = 1.08)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 4,584 tracked gamers (40% - TA Ratio = 1.58)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 5,290 tracked gamers (46% - TA Ratio = 1.47)  
This is a rare achievementEarn 6 stars in the Protector Trials.
Unlocked by 1,811 tracked gamers (16% - TA Ratio = 2.52)  
Acid Test29 (10)
This is a rare achievementEarn 18 stars in the Protector Trials.
Unlocked by 1,413 tracked gamers (12% - TA Ratio = 2.85)  
This is a rare achievementEarn 36 stars in the Protector Trials.
Unlocked by 1,289 tracked gamers (11% - TA Ratio = 2.98)  
This is a rare achievementEarn an A rank in all Protector Trials
Unlocked by 1,206 tracked gamers (10% - TA Ratio = 3.09)  
This is a rare achievementCollect 100% of the ADAM in a single Protector Trial
Unlocked by 1,799 tracked gamers (16% - TA Ratio = 2.53)  
This is a rare achievementCollect 50% of the ADAM available in all Protector Trials
Unlocked by 1,365 tracked gamers (12% - TA Ratio = 2.90)  
Secret Achievement
This is a rare achievementContinue playing to unlock this achievement. (Secret)
Unlocked by 1,215 tracked gamers (11% - TA Ratio = 3.08)  
This is a rare achievementDestroy all 10 Vacuum Bots in Minerva's Den
Unlocked by 2,389 tracked gamers (21% - TA Ratio = 2.19)  
Kill a Lancer Big Daddy
Unlocked by 4,040 tracked gamers (35% - TA Ratio = 1.69)  
Resolve all the Little Sisters in Minerva's Den
Unlocked by 3,182 tracked gamers (28% - TA Ratio = 1.90)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 3,598 tracked gamers (31% - TA Ratio = 1.79)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 3,389 tracked gamers (29% - TA Ratio = 1.84)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 3,374 tracked gamers (29% - TA Ratio = 1.84)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 3,375 tracked gamers (29% - TA Ratio = 1.84)  
Secret Achievement
This is a rare achievementContinue playing to unlock this achievement. (Secret)
Unlocked by 2,035 tracked gamers (18% - TA Ratio = 2.38)