BioShock Xbox 360 Achievements

Here is a list of all the Xbox Achievements for BioShock, how much gamerscore they give you, and what you must do to "achieve" them:

Achievements
Names marked in yellow are listed as "Secret" in the guide until you unlock them, most have to do with the storyline.

Ammo Inventor
Successfully invented all possible ammo types.

Avid Inventor
Successfully invent at least 100 items.

Basic Inventor
Successfully invent at least one item.

Became a Big Daddy
The player has become a Big Daddy.

Bought One Slot
Purchase one slot in any Plasmid or Tonic track.

Broke Fontaine's Mind Control
The player has broken Fontaine's mind control.

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((points|100)) The player has beaten the game on the hardest difficulty setting without using a Vita-Chamber.

Completed Cohen's Masterpiece
The player has completed Sander Cohen's great masterpiece.

Completed Welcome
Successfully complete the Welcome to Rapture Level.

Dealt with every Little Sister
Either Harvest or Rescue every Little Sister in the game.

Defeated Andrew Ryan
The player has defeated Andrew Ryan.

Defeated Atlas
The player has defeated Atlas.

Defeated Dr. Steinman
The player has defeated the crazed Dr. Steinman.

Defeated Peach Wilkins
The player has defeated Peach Wilkins.

Five Fully Upgraded Weapons
Fully upgrade five weapons.

Found Cohen's Room
The player has entered Sander Cohen's personal quarters in Mercury Suites

Four Fully Upgraded Weapons
Fully upgrade four weapons.

Fully Researched Bouncer
Fully research the Bouncer.

Fully Researched Gun Splicer
Fully research the Leadhead Splicer.

Fully Researched Houdini Splicer
Fully research the Houdini Splicer.

Fully Researched Little Sister
Fully research the Little Sister.

Fully Researched Nitro Splicer
Fully research the Nitro Splicer.

Fully Researched Rosie
Fully research the Rosie.

Fully Researched Spider Splicer
Fully research the Spider Splicer.

Fully Researched Thug Splicer
Fully research the Thuggish Splicer.

Hacked a Safe
Successfully hack a safe.

Hacked a Security Bot
Successfully hack a Security Bot.

Hacked a Security Camera
Successfully hack a Security Camera.

Hacked a Turret
Successfully hack a Turret.

Hacked a Vending Machine
Successfully hack a vending machine.

Historian
Find every audio diary.

Irony
The player has taken a picture of Sander Cohen's corpse.

Little Sister Savior
Complete the game without harvesting any Little Sisters.

Lucky Winner
Hit the jackpot at a slot machine.

Maxed All Tracks
Purchased every slot in all four Plasmid and Tonic tracks.

Maxed One Track
Purchased every slot in one of the Plasmid or Tonic tracks.

One Fully Upgraded Weapon
Fully upgrade one weapon.

One Successful Hack
Perform at least one successful hack.

Prolific Photographer
Take at least one photo in every research group.

Quality Research Photo
Take a Research Photo of the highest grade.

Research PhD
Max out all possible research.

Researched a Splicer
Take at least one Research Photo of a Splicer.

Restored the Forest
The player has restored the forests of Arcadia.

Seriously Good At This
Complete the game on the hardest difficulty setting.

Brass Balls
Complete the game on the hardest difficulty setting without dying. [Downloadable content]

Skilled Hacker
Successfully complete 50 hacks.

Three Fully Upgraded Weapons
Fully upgrade three weapons.

Toaster in the Tub
Shock an enemy in the water.

Tonic Collector
Collect or Invent 53 Tonics in the Physical, Engineering and Combat tracks.

Two Fully Upgraded Weapons
Fully upgrade two weapons.

Upgraded a Weapon
Acquire at least one weapon upgrade.

Weapon Specialist
Acquire all upgrades for all weapons.