Completed "Lair of the Metal Queen"

Completed "Exploited in the Bowels of Hell"

Earn $10,000 in Single Player.

Complete one mission on each region in the Cooperative campaign.

Defeat 30 enemies with the Moss - 12

Defeat ten enemies with grenades by aiming while hanging

Help Billy get his bike back. (The Lost and Damned)

Defeat 20 enemies by shooting from the hip (without aiming with L1)

Defeat 20 enemies with the Pistole

Defeat 30 enemies with the Wes - 44

You have completed the first mission.

Get 50 melee kills with any weapon.

Get 30 headshots while scoped in with the Fareye or Marksman in the single player Campaign.