Note: You must own the standard edition of World War Z in order to upgrade to the Game of the Year Edition with this pack. If you don’t own the standard edition of World War Z, the GOTY Edition is still available to you on its separate store page. World War Z is a heart-pounding coop third-person shooter for up to 4 players featuring swarms of hundreds of zombies. Based on the Paramount Pictures film, World War Z focuses on fast-paced gameplay while exploring new storylines from around the world. This GOTY Edition Upgrade takes your standard edition of World War Z and any…