Full list of all 50 BioShock 2 (RU) (GFWL) achievements worth 1,000 gamerscore. It takes around 25-30 hours to unlock all of the achievements.
Achieved Rank 40.
Saved your first Little Sister in a non-private match.
Took down your first Big Daddy in a non-private match.
Became a Big Daddy for the first time in a non-private match.
Finished the game without using Vita-Chambers.
Escaped Rapture.
Finished the game on the hardest difficulty level.
Headed to the surface on the side of Sinclair's escape pod.
Found every Power to the People weapon upgrade in the game.
Completed all research on every subject in Rapture.
Found or purchased all 11 basic Plasmid types.
Reunited with your original Little Sister.
Fully upgraded to the maximum number of Plasmid Slots.
Saved every Little Sister and spared Grace, Stanley and Gil.
Gained access to Lamb’s stronghold.
Achieved Rank 30.
Dealt with every Little Sister.
Found 100 audio diaries.
Fully upgraded one Plasmid to the Level 3 version.
Uncovered the secret of Dionysus Park.
Gathered 600 ADAM with Little Sisters.
Scored your first kill in a non-private match.
Completed your first trial in a non-private match.
Killed 50 enemies using only hacked Security.
Defeated the Preacher.
Hacked 30 machines at a distance with the Hack Tool.
Spent 2000 dollars at Vending Machines.
Killed 30 enemies using only Traps.
Bought one Plasmid or Tonic Slot at a Gatherer's Garden.
Confronted Lamb’s lieutenant in Pauper’s Drop.
Played at least one non-private match on each multiplayer map.
Achieved Rank 20.
Achieved Rank 10.
Maxed out one Research Track.
Installed the third upgrade to a weapon.
Defeated 3 Big Daddies without dying during the fight.
Researched a Splicer with the Research Camera.
Joined forces with Sinclair in Ryan Amusements.
Defended yourself against the Big Sister without dying.
Won your first non-private match.
Completed your first non-private match.
Hacked one of each kind of machine.
Got through a Gather with no damage and no one getting to the Little Sister.
Paid your respects to the founder of Rapture.
Adopted a new Little Sister for the first time.
Upgraded a weapon at a Power to the People Station.
Defended yourself against Lamb's assault in the train station.
Killed an enemy with its own projectile.
Used the Hack Tool to hack an object at a distance.
Found your way back into the ruins of Rapture.