Resident Evil: Revelations 2/development

Leak
On August 19, 2014,French website Gamer in a Box noticed that Xbox.com hosted two media images for Resident Evil Revelations 2, one showing a cover art and the other is a background showing a prison like area, pulling back the curtain on the survival horror game, IGN Reported.

Teaser & Official Announcement
On September 1, 2014, CAPCOM officially announced the game via a live action concept teaser trailer on "Youtube" via their official Facebook/twitter fan pages. The video contained the following description: This concept teaser trailer portrays the essence of Resident Evil Revelations 2. Hidden secrets beckon to be discovered by anyone with eyes and wits sharp enough to find them.

Things to note :
 * There is a man wearing a TerraSave shirt, hinting at the possible appearance of Claire Redfield.
 * Most of the people are wearing arm band, possibly indicating health or infection rate.
 * There is a woman standing in the back who resembles Rachael Foley and wears no arm band.
 * There is a woman holding a book/tablet with the writings "Itchy, tasty" on it, hinting at the phrase from the Keeper's Diary from Resident Evil 1.
 * The little girl runs over to the end and Zombies make their appearance, the place shifts into a prison like area, the girl points her finger and the teaser ends.

CAPCOM Also announced that the game would be playable during TGS 2014 and full details would be revealed, this pretty much confirms the game had been in development long prior to the announcement and confirms the rumours.

The other day, on September 2, 2014, CAPCOM opened up the official site for the game alongside Resident Evil REmake HD which had been opened prior. things to note is that the official teaser site shows the official concept teaser, and the main homepage shows an Island in the middle of the ocean with a rainy whether, hinting at the possible location for the game's setting.