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 pack containing 1 achievements worth 100 Gamerscore.
The player has successfully completed the Welcome To Rapture Level.
The player has defeated the crazed Dr. Steinman
The player has defeated Peach Wilkins
The player has restored the forests of Arcadia
The player has completed Sander Cohen's great masterpiece
The player has defeated Andrew Ryan
The player has broken Fontaine's mind control
The player has defeated Atlas
The player has purchased every slot in one of the Plasmid or Tonic tracks
The player has purchased every slot in all four Plasmid and Tonic tracks
The player has purchased one slot in any Plasmid or Tonic track
The player has acquired at least one weapon upgrade.
The player has fully upgraded one weapon.
The player has fully upgraded two weapons.
The player has fully upgraded three weapons.
The player has taken a Research Photo of the highest grade.
The player has taken at least one Research Photo of a Splicer.
The player has performed at least one successful hack.
The player has successfully hacked a security bot.
The player has successfully hacked a security camera.
The player has successfully hacked a turret.
The player has successfully hacked a vending machine.
The player has successfully hacked a safe.
The player has successfully invented at least one item.
The player has completed the game without harvesting any Little Sisters.
The player has become a Big Daddy.
The player has shocked an enemy in the water.
Fully upgrade four weapons.
Fully upgrade five weapons.
Acquire all upgrades for all weapons.
Fully research the Thuggish Splicer.
Fully research the Leadhead Splicer.
Fully research the Spider Splicer.
Fully research the Houdini Splicer.
Fully research the Nitro Splicer.
Fully research the Rosie.
Fully research the Bouncer.
Fully research the Little Sister.
Take at least one photo in every research group.
Max out all possible research.
Successfully complete 50 hacks.
Successfully invent at least 100 items.
Successfully invented all possible ammo types.
Collect or Invent 53 Tonics in the Physical, Engineering and Combat tracks.
Find every audio diary.
Complete the game on the hardest difficulty setting.
Either Harvest or Rescue every Little Sister in the game
Hit the jackpot at a slot machine
Take a picture of Sander Cohen's corpse
Enter Sander Cohen's personal quarters.