The player has successfully completed the Welcome To Rapture Level

The player has defeated Peach Wilkins

The player has restored the forests of Arcadia

The player has defeated Andrew Ryan

Max out all possible research

The player has successfully completed 50 hacks

Fully research the Bouncer

Take at least one photo in every research group

The player has fully researched the Thuggish Splicer

Fully research the Houdini Splicer

Fully research the Nitro Splicer

Fully research the Little Sister

The player has successfully hacked a security bot

The player has successfully hacked a security camera

The player has successfully hacked a safe

The player has successfully invented all possible ammo types

The player has completed the game on the Hard difficulty setting

The player has broken Fontaine's mind control

The player has taken at least one Research Photo of a Splicer

The player has purchased every slot in one of the Plasmid or Tonic tracks

The player has fully upgraded one weapon

The player has fully upgraded three weapons

Fully upgrade five weapons

Hit the jackpot at a slot machine

The player has entered Sander Cohen's personal quarters

Complete the game on Survivor difficulty

Complete the game on Hard difficulty without using a Vita-Chamber.

Rescued the Little Sister in “The ‘I’ in Team” in under 3:00

Rescued the Little Sister in “The ‘I’ in Team” without destroying any Machine Gun Turrets

The player has rescued the Little Sister in “A Shocking Turn of Events” in under 4:00

Charged up the Ferris Wheel 9 different times in “A Shocking Turn of Events”

Rescued the Little Sister in “Worlds of Hurt” in under 15:00, on Medium or higher difficulty

Rescued the Little Sister in “Worlds of Hurt” using only plasmids, tonics, the wrench, and the research camera, on Medium or higher difficulty