Resident Evil: Revelations 2 follows the story of Claire Redfield and Moira Burton in their struggle to survive on a strange island facility. Barry Burton will assist his partner and daughter in their adventure to leave the island and get back to reality.
It is to be released in an episodic form and you will able to buy the Complete Season to ensure you get each episode on release day.
The first episode of Resident Evil: Revelations 2 will be arriving on February 17th for PlayStation 3, PlayStation 4, Xbox 360, Xbox One and PC, with it’s final release for the PS Vita in Spring 2015.
Source: http://www.dualshockers.com/2015/01/08/sony-announces-resident-evil-revelations-2-for-ps-vita/