Capcom's just announced an epilogue for Dead Rising 2, which is similar to Case Zero, known as Case West.
The epilogue has Dead Rising 1 protagonist Frank West team up with Dead Rising 2's Chuck Greene, and the story takes place after the events of Dead Rising 2.
The reason for West's return is journalists asked for the character.
Like Case Zero, Case West will be a 360 exclusive. No date yet.
Capcom also announced its purchase of Canadian Dead Rising 2 developer Blue Castle Games. More details on that here.
The first trailer and shots for it are below.