Man About Town
Played at least one non-private match on each multiplayer map.

10

All Plasmids
Found or purchased all 11 basic Plasmid types.

20

Max Plasmid Slots
Fully upgraded to the maximum number of Plasmid Slots.

10

Trap Master
Killed 30 enemies using only Traps.

15

Counterattack
Killed an enemy with its own projectile.

5

Prolific Hacker
Hacked one of each kind of machine.

20

9-Irony
Paid your respects to the founder of Rapture.

5

Parasite
Achieved Rank 10.

10

Escape
Escaped Rapture.

100

Heading to the Surface
Headed to the surface on the side of Sinclair's escape pod.

25

Reunion
Reunited with your original Little Sister.

50

Found Lamb's Hideout
Gained access to Lamb's stronghold.

20

Grand Daddy
Defeated 3 Big Daddies without dying during the fight.

25

Fully Upgraded a Plasmid
Fully upgraded one Plasmid to the Level 3 version.

10

Nose for News
Uncovered the secret of Dionysus Park.

20

Big Spender
Spent 2000 dollars at Vending Machines.

15

"Mr. Bubbles-- No!"
Took down your first Big Daddy in a non-private match.

20

Fully Upgraded a Weapon
Installed the third upgrade to a weapon.

10

Defeated the Preacher
Defeated the Preacher.

20

Bought a Slot
Bought one Plasmid or Tonic Slot at a Gatherer's Garden.

5

Two-Bit Heroics
Completed your first trial in a non-private match.

10

Proving Grounds
Won your first non-private match.

20

Disgusting Frankenstein
Became a Big Daddy for the first time in a non-private match.

10

Confronted Grace
Confronted Lamb's lieutenant in Pauper's Drop.

10

First Research
Researched a Splicer with the Research Camera.

5

Sinclair's Solution
Joined forces with Sinclair in Ryan Amusements.

20

Unbreakable
Defended yourself against the Big Sister without dying.

20

Adopted a Little Sister
Adopted a new Little Sister for the first time.

5

Upgraded a Weapon
Upgraded a weapon at a Power to the People Station.

10

Protector
Defended yourself against Lamb's assault in the train station.

20

Distance Hacker
Used the Hack Tool to hack an object at a distance.

5

Daddy's Home
Found your way back into the ruins of Rapture.

10

Unnatural Selection
Scored your first kill in a non-private match.

10

Welcome to Rapture
Completed your first non-private match.

10