Toaster in the Tub
10
Shock an enemy in the water.
Completed Welcome.
10
Successfully complete the Welcome To Rapture Level.
One Successful Hack
5
Perform at least one successful hack.
Hacked a Security Bot
10
Successfully hack a security bot.
Hacked a Turret
10
Successfully hack a turret.
Hacked a Vending Machine
10
Successfully hack a vending machine.
Defeated Dr. Steinman
15
The player has defeated the crazed Dr. Steinman
Hacked a Safe
10
Successfully hack a safe.
Bought One Slot
5
Purchase one slot in any Plasmid or Tonic track
Researched a Splicer
5
Take at least one Research Photo of a Splicer.
Defeated Peach Wilkins
15
The player has defeated Peach Wilkins
Quality Research Photo
20
Take a Research Photo of the highest grade.
Upgraded a Weapon
5
Acquire at least one weapon upgrade.
Hacked a Security Camera
10
Successfully hack a security camera.
Basic Inventor
5
Successfully invent at least one item.
One Fully Upgraded Weapon
5
Fully upgrade one weapon.
Maxed One Track
20
Purchased every slot in one of the Plasmid or Tonic tracks
Restored the Forest
15
The player has restored the forests of Arcadia
Completed Cohen's Masterpiece
30
The player has completed Sander Cohen's great masterpiece
Defeated Andrew Ryan
30
The player has defeated Andrew Ryan
Two Fully Upgraded Weapons
5
Fully upgrade two weapons.
Defeated Atlas
100
The player has defeated Atlas
Broke Fontaine's Mind Control
30
The player has broken Fontaine's mind control
Became a Big Daddy
30
The player has become a Big Daddy.
Skilled Hacker
40
Successfully complete 50 hacks.
Ammo Inventor
25
Successfully invented all possible ammo types.
Three Fully Upgraded Weapons
10
Fully upgrade three weapons.
Little Sister Savior
100
Complete the game without harvesting any Little Sisters.
Dealt with every Little Sister
40
Either Harvest or Rescue every Little Sister in the game
Maxed All Tracks
50
Purchased every slot in all four Plasmid and Tonic tracks
Fully Researched Gun Splicer
10
Fully research the Leadhead Splicer.
Fully Researched Thug Splicer
10
Fully research the Thuggish Splicer.
Fully Researched Spider Splicer.
10
Fully research the Spider Splicer.
Four Fully Upgraded Weapons
10
Fully upgrade four weapons.
Prolific Photographer
5
Take at least one photo in every research group.
Fully Researched Rosie
10
Fully research the Rosie.
Fully Researched Little Sister
10
Fully research the Little Sister.
Secret Achievement
10
Continue playing to unlock this secret achievement.
Fully Researched Houdini Splicer
10
Fully research the Houdini Splicer.
Fully Researched Nitro Splicer
10
Fully research the Nitro Splicer.
Lucky Winner
10
Hit the jackpot at a slot machine
Five Fully Upgraded Weapons
10
Fully upgrade five weapons.
Fully Researched Bouncer
10
Fully research the Bouncer.
Secret Achievement
10
Continue playing to unlock this secret achievement.
Avid Inventor
10
Successfully invent at least 100 items.
Research PhD
20
Max out all possible research.
Tonic Collector
50
Collect or Invent 53 Tonics in the Physical, Engineering and Combat tracks.
Weapon Specialist
20
Acquire all upgrades for all weapons.
Seriously Good At This
40
Complete the game on the hardest difficulty setting.
Historian
50
Find every audio diary.
Secret Achievement
100
Continue playing to unlock this secret achievement.