You completed all 10 package delivery jobs.

Beat the Muscle Champ.

Beat the Luxury Champ.

You have taken all variations of the helicopter tours of Liberty City.

For punishing heretics near and far. (Completion of Set 2 Challenge 6)

You won a multiplayer race without damaging your vehicle too much.

You completed all the unique stunt jumps.

You won 20 different multiplayer standard races.

You killed 5 opposing team members.

For proving oneself to the Bioliths. (Victory vs. Set 1 theme deck, Biolith Scourge)

Find all the collectables in Los Angeles.

Complete all hard Cells in any mode

For pushing your foes back with a deific physical prowess. (Completion of Set 3 Challenge 1)