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 defeated Andrew Ryan
The player has maxed out all possible research.
The player has fully researched the Bouncer.
The player has purchased every slot in one of the Plasmid or Tonic tracks
The player has fully upgraded three weapons.
The player has fully researched the Little Sister.
The player has completed Sander Cohen's great masterpiece
The player has fully upgraded two weapons.
The player has taken at least one photo in every research group.
The player has fully researched the Nitro Splicer.
The player has fully researched the Spider Splicer.
The player has restored the forests of Arcadia
The player has successfully invented at least one item.
The player has fully researched the Rosie.
The player has fully researched the Houdini Splicer.
The player has fully upgraded one weapon.
The player has fully researched the Thuggish Splicer.
The player has acquired at least one weapon upgrade.
The player has defeated Peach Wilkins
The player has fully researched the Leadhead Splicer.
The player has taken a Research Photo of the highest grade.
The player has successfully completed 50 hacks.
The player has taken at least one Research Photo of a Splicer.
The player has purchased one slot in any Plasmid or Tonic track
The player has defeated the crazed Dr. Steinman
The player has successfully hacked a safe.
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 performed at least one successful hack.
The player has successfully hacked a security bot.
The player has successfully completed the Welcome To Rapture Level.
The player has shocked an enemy in the water.
Break Fontaine's mind control over you
Defeat Atlas
Purchased every slot in all four Plasmid and Tonic tracks
Fully upgrade four weapons.
Fully upgrade five weapons.
Acquire all upgrades for all weapons.
Successfully invent at least 100 items.
Successfully invented all possible ammo types.
Complete the game without harvesting any Little Sisters.
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
Become a Big Daddy
Hit the jackpot at a slot machine
Take a picture of Sander Cohen's corpse
Enter Sander Cohen's personal quarters.