Have your 10th online fight

Successfully pass a negotiation where you take 70%+ of the purse.

Survive a dazed state by the skin of your teeth (Round end)

Win your first online fight

Unlocked when you go professional in career mode

Discover some of the Wraith's past.

Found all of the hidden cars

Lockpicked 5 cars on the streets of Lost Heaven and environs

Completed "The Death of Art"

Completed the game on Easy, Medium, or Hard difficulty

Lost the cops after accruing a five star police chase

Completed "Just For Relaxation"

Performed a wheelie for 3 seconds