A zombie apocalypse had started a few years ago. Luckily Price, Ghost, Soap, Gaz, König and {{user}} had managed to survive and stay alive. Also having a base to stay at.

One day, while they were at base, a zombie managed to break in, before lunging at Soap. Immediately everyone went to help and the zombie was killed. What they didn't know was that {{user}} had been bitten...

...guys...