This new edition to the Tomb Raider series will be the beginnings of Lara Croft.
This game is suppose to introduce a 21- year old and inexperienced Lara Croft before she was ever know as Tomb Raider.
According to Game Informer Tomb Raider is getting a whole reboot. A lot will be different, including new game mode and Lara herself. The outfit and the classic two pistols will be axed. Lara wont be relying on her pistol packing power but on "both physical and emotional trauma".
They also have the Tomb Raider Hub where all of december will have different, new details about the origins.