Full list of all 51 BioShock achievements worth 1,100 gamerscore. It takes around 15-20 hours to unlock all of the achievements in the base game on Xbox 360.
The base game contains 50 achievements worth 1,000 Gamerscore, and there is 1 DLC packs containing 1 achievements worth 100 Gamerscore.
Achievements they've won
Achievements they've not won
Successfully complete the Welcome To Rapture Level.
Defeat the crazed Dr. Steinman
Defeat Peach Wilkins
Restore the Forests of Arcadia
Complete Sander Cohen's great masterpiece
Defeat Andrew Ryan
Break Fontaine's mind control over you
Purchased every slot in one of the Plasmid or Tonic tracks
Purchased every slot in all four Plasmid and Tonic tracks
Purchase one slot in any Plasmid or Tonic track
Acquire at least one weapon upgrade.
Fully upgrade one weapon.
Fully upgrade two weapons.
Fully upgrade three weapons.
Fully upgrade four weapons.
Fully research the Thuggish Splicer.
Fully research the Leadhead Splicer.
Fully research the Spider Splicer.
Fully research the Rosie.
Fully research the Little Sister.
Take at least one photo in every research group.
Take a Research Photo of the highest grade.
Take at least one Research Photo of a Splicer.
Perform at least one successful hack.
Successfully hack a security bot.
Successfully hack a security camera.
Successfully hack a turret.
Successfully hack a vending machine.
Successfully hack a safe.
Successfully complete 50 hacks.
Successfully invent at least one item.
Successfully invented all possible ammo types.
Either Harvest or Rescue every Little Sister in the game
Become a Big Daddy
Take a picture of Sander Cohen's corpse
Shock an enemy in the water.
Fully upgrade five weapons.
Fully research the Houdini Splicer.
Fully research the Nitro Splicer.
Fully research the Bouncer.
Max out all possible research.
Complete the game on the hardest difficulty setting.
Successfully invent at least 100 items.
Complete the game without harvesting any Little Sisters.
Find every audio diary.
Acquire all upgrades for all weapons.
Collect or Invent 53 Tonics in the Physical, Engineering and Combat tracks.
Enter Sander Cohen's personal quarters.
Hit the jackpot at a slot machine