Resident evil. 6. [electronic resource (Xbox 360 game)]

Capcom's long-running series about zombies, bioterrorism, and political machinations continues with four distinct campaigns, overhauled controls, and four-player co-op in Resident Evil 6. One campaign begins with Leon S. Kennedy and his partner Helena Harper attending an anti-bioterrorism speech by the President of the United States, only to be forced to kill him when he becomes an infected mutant. A second campaign features Chris Redfield and Piers Nivans as they head to China to battle the spread of a powerful new strain known as "C-virus.