|Unlock all chapters|
Keep playing through the campaign on any difficulty, and just after half way through this will unlock when you have access to all three chapters.
|Rate this achievement||Average Rating|
|You need to register before being able to post comments.|
No videos available
|You need to log in or register to use My360Achievements.|
|You need to log in or register to rate games.|
User Score is based on 10 user ratings.