Video Game Console Repair Questions? Ask a Technician ASAP
Hi, thank you for contacting JustAnswer.com. My name is Russell. I will do my best to provide the right answer to your question.
Call Of Duty and Call Of Duty II, both work off of coordinating central servers. When those servers are down, out of order, or simply taken offline, or when a game code change is propagating through the various servers, that can cause many players to lose capability to play.
Check the status of the game online at these pages if uncertain as to whether that is the problem: