Survived the Purge to confront a greater peril.

Get killed by a Binoculars strike while piloting an aircraft.

Control all capturable bases in a Zones match, and reduce the enemy's home base to level 1.

You beat the high score in QUB3D.

You completed a 500 foot wheelie on a motorbike.

Destroy an enemy aircraft with a dumbfired Swarm or Homing Missile.

Commit suicide in a Warhawk by running into your own Aerial Mine.

You killed 5 opposing team members.

You have completed the first mission.

Build up a certain level of trust with your partner.

Purchase all available alternative costumes in Bonus Features.

Completed "Take it Back!"

Completed "Finding the Garden of Eden"