Reach level 10 in a skill.

Got through a Gather with no damage and no one getting to the Little Sister.

Hacked one of each kind of machine.

Defended yourself against Lamb's Assault in the train station.

Found your way back into the ruins of Rapture.

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

Rescued the Little Sister in “Worlds of Hurt”

Earn 15,000g

Earn 50,000g

Earn 250,000g

Found all collectable Roses in “A Shocking Turn of Events”

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

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