Killed 50 enemies using only hacked Security.

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

Killed 30 enemies using only Traps.

Installed the third upgrade to a weapon.

Joined forces with Sinclair in Ryan Amusements.

Adopted a new Little Sister for the very first time.

Upgraded a weapon at a Power to the People Station.

Killed an enemy with its own projectile.

Found your way back into the ruins of Rapture.

Earn a Handicap Index of scratch (zero) or better.

Hit all greens in regulation in an 18 hole round on an official course.

Earn $10,000,000 in a single PGA TOUR season.