Yet another leak has revealed even more details about Call of Duty: Black Ops 3. The new shooter from Treyarch, which is set to be unveiled today, has already had its release date outed, and now it seems additional details have surfaced. Head this way to get a few details regarding Zombies XP progression and a new "full game" narrative featuring four-player co-op, specialist characters for multiplayer, tailored map design, a new movement system, and increased character customisation.