Resident Evil 6 multiplayer DLC hits Xbox 360 on December 18 - Gematsu
How to play Resident Evil 6 co-op - Quora
Capcom Announces New Resident Evil 6 Multiplayer Modes – G Style Magazine
Resident Evil on Twitter: "#RE6 gets 3 new multiplayer modes, Survivors, Predator and Onslaught, available on Xbox 360 from 18th December! http://t.co/497DgIDH" / Twitter
Capcom releasing new Resident Evil 6 modes December 18 at $4 each, first for Xbox 360 - Neoseeker
Co-Optimus - Resident Evil 6 (Xbox 360) Co-Op Information
Resident Evil 6 Xbox 360 | Buy or Rent CD at Best Price
Capcom expanding Resident Evil 6 multiplayer with 'Siege Mode', consoles only for now - Neoseeker