Game Achievements:

• "Mr. Bubbles-- No!" - Take down your first Big Daddy in a non-private match. (20 Gamerpoints)
• Against All Odds - Finish the game on the hardest difficulty level. (30 Gamerpoints)
• All Plasmids - Find or purchase all 11 basic Plasmid types. (20 Gamerpoints)
• All Weapon Upgrades - Find all 14 Power to the People weapon upgrades in the game. (20 Gamerpoints)
• Big Brass Balls - Finish the game without using Vita-Chambers. (25 Gamerpoints)
• Big Spender - Spend 2000 dollars at Vending Machines. (15 Gamerpoints)
• Bought a Slot - Buy one Plasmid or Tonic Slot at a Gatherer's Garden. (5 Gamerpoints)
• Choose the Impossible - Achieve Rank 40. (50 Gamerpoints)
• Dealt with Every Little Sister - Either Harvest or Save every Little Sister in the game. (50 Gamerpoints)
• Disgusting Frankenstein - Become a Big Daddy for the first time in a non-private match. (10 Gamerpoints)
• First Research - Research a Splicer with the Research Camera. (5 Gamerpoints)
• Fully Upgraded a Plasmid - Fully upgrade one of your Plasmids to the level 3 version at a Gatherer's Garden. (10 Gamerpoints)
• Fully Upgraded a Weapon - Install the third and final upgrade to any of your weapons. (10 Gamerpoints)
• Grand Daddy - Defeat 3 Big Daddies without dying during the fight. (25 Gamerpoints)
• Little Moth - Achieve Rank 20. (20 Gamerpoints)
• Man About Town - Play at least one non-private match on each multiplayer map. (10 Gamerpoints)
• Master Gatherer - Gather 600 ADAM with Little Sisters. (30 Gamerpoints)
• Master Hacker - Hack 30 machines at a distance with the Hack Tool. (20 Gamerpoints)
• Master Protector - Get through a Gather with no damage and no one getting to the Little Sister. (15 Gamerpoints)
• Max Plasmid Slots - Fully upgrade to the maximum number of Plasmid Slots. (10 Gamerpoints)
• Mother Goose - Save your first Little Sister in a non-private match. (20 Gamerpoints)
• One Research Track - Max out one Research Track. (20 Gamerpoints)
• Parasite - Achieve Rank 10. (10 Gamerpoints)
• Prolific Hacker - Successfully hack at least one of every type of machine. (20 Gamerpoints)
• Proving Grounds - Win your first non-private match. (20 Gamerpoints)
• Rapture Historian - Find 100 audio diaries. (40 Gamerpoints)
• Research Master - Max out research on all 9 research subjects. (20 Gamerpoints)
• Secret Achievement - Continue playing to unlock this secret achievement. (5 Gamerpoints)
• Secret Achievement - Continue playing to unlock this secret achievement. (20 Gamerpoints)
• Secret Achievement - Continue playing to unlock this secret achievement. (5 Gamerpoints)
• Secret Achievement - Continue playing to unlock this secret achievement. (10 Gamerpoints)
• Secret Achievement - Continue playing to unlock this secret achievement. (20 Gamerpoints)
• Secret Achievement - Continue playing to unlock this secret achievement. (20 Gamerpoints)
• Secret Achievement - Continue playing to unlock this secret achievement. (15 Gamerpoints)
• Secret Achievement - Continue playing to unlock this secret achievement. (5 Gamerpoints)
• Secret Achievement - Continue playing to unlock this secret achievement. (100 Gamerpoints)
• Secret Achievement - Continue playing to unlock this secret achievement. (50 Gamerpoints)
• Secret Achievement - Continue playing to unlock this secret achievement. (25 Gamerpoints)
• Secret Achievement - Continue playing to unlock this secret achievement. (20 Gamerpoints)
• Secret Achievement - Continue playing to unlock this secret achievement. (20 Gamerpoints)
• Secret Achievement - Continue playing to unlock this secret achievement. (20 Gamerpoints)
• Secret Achievement - Continue playing to unlock this secret achievement. (5 Gamerpoints)
• Secret Achievement - Continue playing to unlock this secret achievement. (10 Gamerpoints)
• Secret Achievement - Continue playing to unlock this secret achievement. (25 Gamerpoints)
• Skin Job - Achieve Rank 30. (20 Gamerpoints)
• Trap Master - Kill 30 enemies using only Traps. (15 Gamerpoints)
• Two-Bit Heroics - Complete your first trial in a non-private match. (10 Gamerpoints)
• Unnatural Selection - Score your first kill in a non-private match. (10 Gamerpoints)
• Upgraded a Weapon - Upgrade any weapon at a Power to the People Station. (10 Gamerpoints)
• Welcome to Rapture - Complete your first non-private match. (10 Gamerpoints)