WWE Superstar Antonio Cesaro revealed in an German interview that the game will have 380 Unlockables! Of course this includes classic Footage but its still very amazing!!
You can watch the interview here.
This is the interview, its in German in the End Cesaro says:
“Es gibt 380 verschiedene Dinge die man freischalten kann, das ist unglaublich!”
translation:
“there are 380 unlockable objects, its unbelievable!”
Source: wwegaming.com