There are numerous side missions that can be completed throughout Silent Hill: Downpour and while they are disconnected from the events of the main story, they do offer some pluses for putting your time into them. (gamesradar.com)
Should you spot them, there are also some cassette tapes stashed around the base that shed some light on - and in turn lay a darker shadow over - the events of the main story. (darkstation.com)
We'll have more Resident Evil 7 to play soon, too; a DLC that takes place after the events of the main story is due sometime in the «spring.» (waypoint.vice.com)