The teaser trailer from that leaked hours before TGS 2011 along with all the information was totally real.

Javo, a new monster capable of regenaration that Chris and his team must face.

New angle while on cover.

More melee attacks.

The enemies can get you out of your coverage, there is a monster that grabs you with an extensible mouth as seen in the trailer.

Three different campaigns with three types of gameplay: Survival Horror, shooter and and beat'em up.

Offline two player co-op, online co-op up to 6 players and multiplayer mode up to 8 players.

Ashley Graham accompanies the "mysterious mercenary."

Leon S. Kennedy's part of the game is a return to the roots of the survival horror franchise.

Leon can use some elements from the enviroment, one of them is an axe.

Chris Redfield's story is set in China, there will be a tremendous battle against a giant monster in the style of "Cloverfield".

Chris Redfield will eliminate Las Plagas, once again returning to the series, while the main enemy of Leon will be the zombies and there will be a large ammount of them.

According to the magazine, the Mysterious Mercenary is Alex Wesker, who has the cure that can save the world.

Alex Wesker is the twelfth of thirteen candidates for the Project W, a work created by Umbrella to create a superior race of humans.

His main plot is in Eastern Europe.

A semi-mechanical Tyrant is one of the most powerful enemies that will pursue you during his adventure, in the trailer you can see some scenes.

Melee combat is similar to Arkham Asylum / City, some of the moves will make you look a lot like Albert Wesker.

It is rumored there is a fourth chapter starring Ada, but is unlocked by completing the game like in Resident Evil 4.