There's No "I" In "Team"
|Complete 15 missions in co-op|
You can do this on splitscreen, system link, or over Xbox-Live. As you progress through the game with a partner this will unlock.
|Rate this achievement||Average Rating|
|You need to register before being able to post comments.|
|You need to log in or register to use MyAchievements.|
|You need to log in or register to rate games.|
User Score is based on 67 user ratings.