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

The player has fully researched the Thuggish Splicer

The player has acquired at least one weapon upgrade

The player has fully researched the Leadhead Splicer

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

The player has purchased one slot in any Plasmid or Tonic track

The player has successfully hacked a safe

The player has successfully hacked a turret

The player has performed at least one successful hack

The player has successfully completed the Welcome To Rapture Level

Watch the ending movie

Clear rank 5 of the challenge tournaments

Clear rank 4 of the challenge tournaments