Complete the following achievements to unlock Xbox Live Gamerscore points.

Completed Welcome (10 points): Successfully complete the Welcome To Rapture Level. 

Maxed One Track (20 points): Purchased every slot in one of the Plasmid or Tonic tracks. 

Maxed All Tracks (50 points): Purchased every slot in all four Plasmid and Tonic tracks. 

Bought One Slot (5 points): Purchase one slot in any Plasmid or Tonic track. 

Upgraded a Weapon (5 points): Acquire at least one weapon upgrade. 

One Fully Upgraded Weapon (5 points): Fully upgrade one weapon. 

Two Fully Upgraded Weapons (5 points): Fully upgrade two weapons. 

Three Fully Upgraded Weapons (10 points): Fully upgrade three weapons. 

Four Fully Upgraded Weapons (10 points): Fully upgrade four weapons. 

Five Fully Upgraded Weapons (10 points): Fully upgrade five weapons. 

Weapon Specialist (20 points): Acquire all upgrades for all weapons. 

Fully Researched Thug Splicer (10 points): Fully research the Thuggish Splicer. 

Fully Researched Gun Splicer (10 points): Fully research the Leadhead Splicer. 

Fully Researched Spider Splicer (10 points): Fully research the Spider Splicer. 

Fully Researched Houdini Splicer (10 points): Fully research the Houdini Splicer. 

Fully Researched Nitro Splicer (10 points): Fully research the Nitro Splicer. 

Fully Researched Rosie (10 points): Fully research the Rosie. 

Fully Researched Bouncer (10 points): Fully research the Bouncer. 

Fully Researched Little Sister (10 points): Fully research the Little Sister. 

Prolific Photographer (5 points): Take at least one photo in every research group. 

Research PhD (20 points): Max out all possible research. 

Quality Research Photo (5 points): Take a Research Photo of the highest grade. 

Researched a Splicer (5 points): Take at least one Research Photo of a Splicer. 

One Successful Hack (5 points): Perform at least one successful hack. 

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. 

Hacked a Safe (10 points): Successfully hack a safe. 

Skilled Hacker (40 points): Successfully complete 50 hacks. 

Basic Inventor (5 points): Successfully invent at least one item. 

Avid Inventor (10 points): Successfully invent at least 100 items. 

Ammo Inventor (25 points): Successfully invented all possible ammo types. 

Little Sister Savior (100 points): Complete the game without harvesting any 
Little Sisters. 

Tonic Collector (50 points): Collect or Invent 53 Tonics in the Physical, 
Engineering and Combat tracks. 

Historian (50 points): Find every audio diary. 

Seriously Good At This (40 points): Complete the game on the hardest difficulty 
setting. 

Dealt with every Little Sister (40 points): Either Harvest or Rescue every 
Little Sister in the game. 

Lucky Winner (10 points): Hit the jackpot at a slot machine. 

Toaster in the Tub (10 points): Shock an enemy in the water.