User blog comment:Scoob16/Scooby-Doo!/WWE crossover/@comment-5987011-20130825145739/@comment-252417-20130825160145

The only thing that was holding it back was the fact that it didn't have a real name (and possibly the fact that we don't know if it actually will be the next one although it's highly likely). Even if it's a working title it's still a name.