BioShock 2 achievements

28.54%

Master Protector

Got through a Gather with no damage and no one getting to the Little Sister.

36.11%

One Research Track

Maxed out one Research Track.

37.72%

Trap Master

Killed 30 enemies using only Traps.

42.45%

Look at You, Hacker

Killed 50 enemies using only hacked Security.

45.43%

Master Hacker

Hacked 30 machines at a distance with the Hack Tool.

46.93%

Max Plasmid Slots

Fully upgraded to the maximum number of Plasmid Slots.

47.04%

Master Gatherer

Gathered 600 ADAM with Little Sisters.

48.37%

Dealt with Every Little Sister

Dealt with every Little Sister.

52.81%

Fully Upgraded a Plasmid

Fully upgraded one Plasmid to the Level 3 version.

55.36%

Grand Daddy

Defeated 3 Big Daddies without dying during the fight.

60.60%

Fully Upgraded a Weapon

Installed the third upgrade to a weapon.

61.92%

Big Spender

Spent 2000 dollars at Vending Machines.