Bioshock Xbox 360 achievements.
Carry out the following tasks to get the corresponding number of Gamerscore points:-
Ammo Inventor [25 points] Successfully invented all possible ammo types.
Avid Inventor [10 points] Successfully invent at least 100 items.
Basic Inventor [5 points] Successfully invent at least one item.
Bought One Slot [5 points] Purchase one slot in any Plasmid or Tonic track.
Completed Welcome [10 points] Successfully complete the Welcome To Rapture Level.
Dealt with every Little Sister [40 points] Either Harvest or Rescue every Little Sister in the game.
Five Fully Upgraded Weapons [10 points] Fully upgrade five weapons.
Four Fully Upgraded Weapons [10 points] Fully upgrade four weapons.
Fully Researched Bouncer [10 points] Fully research the Bouncer.
Fully Researched Gun Splicer [10 points] Fully research the Leadhead Splicer.
Fully Researched Houdini Splicer [10 points] Fully research the Houdini Splicer.
Fully Researched Little Sister [10 points] Fully research the Little Sister.
Fully Researched Nitro Splicer [10 points] Fully research the Nitro Splicer.
Fully Researched Rosie [10 points] Fully research the Rosie.
Fully Researched Spider Splicer [10 points] Fully research the Spider Splicer.
Fully Researched Thug Splicer [10 points] Fully research the Thuggish Splicer.
Hacked a Safe [10 points] Successfully hack a safe.
Hacked a Security Bot [10 points] Successfully hack a security bot.
Hacked a Security Camera [10 points] Successfully hack a security camera.
Hacked a Turret [10 points] Successfully hack a turret.
Hacked a Vending Machine [10 points] Successfully hack a vending machine.
Historian [50 points] Find every audio diary.
Little Sister Savior [100 points] Complete the game without harvesting any Little Sisters.
Lucky Winner [10 points] Hit the jackpot at a slot machine.
Maxed All Tracks [50 points] Purchase every slot in all four Plasmid and Tonic tracks.
Maxed One Track [20 points] Purchase every slot in one of the Plasmid or Tonic tracks.
One Fully Upgraded Weapon [5 points] Fully upgrade one weapon.
One Successful Hack [5 points] Perform at least one successful hack.
Prolific Photographer [5 points] Take at least one photo in every research group.
Quality Research Photo [5 points] Take a Research Photo of the highest grade.
Research PhD [20 points] Max out all possible research.
Researched a Splicer [5 points] Take at least one Research Photo of a Splicer.
Seriously Good At This [40 points] Complete the game on the hardest difficulty setting.
Skilled Hacker [40 points] Successfully complete 50 hacks.
Three Fully Upgraded Weapons [10 points] Fully upgrade three weapons.
Toaster in the Tub [10 points] Shock an enemy in the water.
Tonic Collector [50 points] Collect or Invent 53 Tonics in the Physical, Engineering
and Combat tracks.
Two Fully Upgraded Weapons [5 points] Fully upgrade two weapons.
Upgraded a Weapon [5 points] Acquire at least one weapon upgrade.
Weapon Specialist [20 points] Acquire all upgrades for all weapons.