Maybe a little late to the party‚ but Modern Warfare 3 is finally getting a Walking Dead theme in Season 2. Along with legendary Rick Grimes comes Michone and an all-new zombie skin named John Doe to MW3. How to unlock Rick Grimes and John Doe Call of Duty MW3 is awarding all Season Pass players to unlock Rick Grimes from the lineup immediately. This legendary zombie killer is no doubt going to be a favourite on the battlefield with his killer one-liners and cold demeanour. Image: Activision To get your hand on Rick Grimes from The Walking Dead‚ simply purchase the MW3 Season Pass. This will unlock him‚ and allow him as a playable skin. However‚ Michone will be coming as part of a bundle later on in the season. Keep an eye out if you want to add the zombie slaying legend to your library. To get John Doe in your lineup‚ you must first purchase the extra Blackcell pass for Season 2 of MW3. John Doe fits nicely with the Walking Dead theme. John Doe is used in the UK as a pl...