User blog comment:Damac1214/Black Ops II Zombies Reveal Released/@comment-4210490-20120926193841/@comment-4778612-20120926225208

New Features List

 * New Playable Characters
 * New Campaign Mode, known as "Tranzit"
 * The Return of "Survival Mode" from World at War and Black Ops
 * Weapons from the Main Black Ops II Campaign, previous versions of Zombies, and specific to Zombie Mode
 * New "buildable" weapons in Tranzit
 * Zombies Specific Assault Shield, possibly a buildable
 * New Grief mode, which is a Zombies 4v4 gamemmode
 * CIA and CDC as playable factions
 * New Zombie types, including what appears to be a flaming zombie
 * Custom games, with modifiers such as what round you start on, headshots only, and removal of things such as the Mystery Box, Pack-A-Punch, etc. from a map.
 * Leaderboards, Stat Tracking, and Skill based Matchmaking
 * Tranzit's story is a continuation of Moon