You unlocked the special ability of Brucie's helicopter ride.

You completed the mission "Museum Piece".

You unlocked the special ability of buying guns from Little Jacob.

You made a taxi trip from one island to another without skipping.

You were invited into your girlfriend's house.

You beat a friend at pool.

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

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

You scored 180 with 3 darts.

In Eliminator escape from last place 10 times with only 3 seconds to go

Get 10 one-hit head-shot kills with the shotgun in the single player Campaign.

Successfully invent at least 100 items