Complete one of the following achievements to collect their Xbox Live Gamerscore points:
Unlockable: --- How to Unlock:
Cleaning House (10 GP) --- Prep Base Camp for Bravo Team.
Counter Terrorist (10 GP) --- Infect all Safe Zones.
Covering The Traces (10 GP) --- Collect precious cargo.
Delivery Man (10 GP) --- Collect Charlie's supplies.
Duty Or Death (10 GP) --- Complete Dead Rising 3
Eagle Has Landed (10 GP) --- Locate the President.
Eyes in the Sky (10 GP) --- Hack all ZDC Cameras.
Live to Fight Again (10 GP) --- Recover all Squad Members.
Rest In Peace (10 GP) --- Collect all Dog Tags.