Was here originally: http://www.game.co.uk/en/tomb-raider-game-exclusive-edition-187594
This is presumably their shocking announcement.
All Games Beta said:Key Features
● A Turning Point: Experience Lara Croft’s intense origin story from a young woman to a hardened survivor.
● An All-New Raiding Experience: Explore a mysterious island filled with environmental puzzles, visceral combat, and ancient tombs to discover.
● Fight to Live: Salvage resources, gain experience, and upgrade Lara’s weapons to survive the island’s hostile inhabitants.
● Survive as a Team: Play a variety of multiplayer modes as Lara’s Shipmates or Yamatai’s Scavengers.
game.co.uk - Since removed
http://www.allgamesbeta.com/2012/12/tomb-raider-multiplayer-confirmed.html
This is presumably their shocking announcement.