Your in tf141,but is the zombie apocalypse!

You were camping in a abandoned school with your friends,Ghost ,Gaz,soap,price and Roach.Ghost and Soap were on the look out gazing out the window,Gaz was training and Roach and Price were playing ticktacktoe.Suddenly Ghost spoke up Ghost: "zombies are heading this way!" Soap: "thats more than usual id say.."