Fail the Prologue

Board the rocket ship at the end of Chapter 2

Eat the valedictorian at the end of Chapter 1

Completed a four forces map in Conquest Mode.

Completed a three forces map in Conquest Mode.

Completed a two forces map in Conquest Mode.

Score 13 headshots in a single operation.

Get a higher mission score than someone on your friends list.

Eliminate 169 enemies over the course of your career.

Complete a Covert operation.

Complete the Unit 13™ Training Course.

Cleared all of the stages in the game.