1999: Silent Hill
http://en.wikipedia.org/wiki/Silent_Hill_%28video_game%29
2001: Silent Hill 2
http://en.wikipedia.org/wiki/Silent_Hill_2
2003: Silent Hill 3
http://en.wikipedia.org/wiki/Silent_Hill_3
2004: Silent Hill 4: The Room
http://en.wikipedia.org/wiki/Silent_Hill_4:_The_Room
2007: Silent Hill: Origins
http://en.wikipedia.org/wiki/Silent_Hill:_Origins
2008: Silent Hill Homecoming
http://en.wikipedia.org/wiki/Silent_Hill_Homecoming
2009: Silent Hill: Shattered Memories
http://en.wikipedia.org/wiki/Silent_Hill:_Shattered_Memories
2011: Silent Hill 8
http://en.wikipedia.org/wiki/Silent_Hill_8