The PS3 version of Mafia II will be receiving a free and exclusive downloadable content pack called "Jimmy's Vendetta." The DLC's trophies (via PS3Trophies.com) offer a clue as to what you should expect.

Bronze Trophies

• First Step
  Complete your first mission in 'Jimmy's Vendetta.'
• Faster than Light
  Achieve a 10x point multiplier in 'Jimmy's Vendetta.'
• Explorer
  Drive a total of 1,000 miles in vehicles in 'Jimmy's Vendetta.'
• Armament King
  Kill your enemies in 'Jimmy's Vendetta' with every weapon available in the game.
• Firebug
  Destroy 100 vehicles in 'Jimmy's Vendetta.'
• Sharpshooter
• Kill 100 enemies by headshots in 'Jimmy's Vendetta.'
• Carnapper
  Finish all Car Dealer missions in 'Jimmy's Vendetta.'
• Massacre
  Kill 1,000 enemies in 'Jimmy's Vendetta.'

Silver Trophies

• Revenged
  Finish 'Jimmy's Vendetta' on any difficulty level.
• Millionaire
  Earn 1,000,000 points in 'Jimmy's Vendetta.'

Additional DLC will be available by pre-ordering at select retailers.