Question: what is the goal of the walking dead

title: The Walking Dead (video game)
text: Release Episode 1 ( show ) Microsoft Windows , Mac OS X WW : April 24 , 2012 PlayStation 3 NA : April 24 , 2012 EU : April 25 , 2012 Xbox 360 WW : April 27 , 2012 iOS WW : July 26 , 2012 Kindle Fire HDX WW : December 19 , 2013 Episode 2 ( show ) Xbox 360 WW : June 27 , 2012 Microsoft Windows , Mac OS X WW : June 29 , 2012 PlayStation 3 NA : June 29 , 2012 EU : July 6 , 2012 iOS WW : August 29 , 2012 Kindle Fire HDX WW : December 19 , 2013 Episode 3 ( show ) PlayStation 3 WW : August 28 , 2012 Microsoft Windows , Mac OS X , Xbox 360 WW : August 29 , 2012 iOS WW : October 28 , 2012 Kindle Fire HDX WW : December 19 , 2013 Episode 4 ( show ) PlayStation 3 WW : October 9 , 2012 Microsoft Windows , Mac OS X , Xbox 360 WW : October 10 , 2012 iOS WW : November 8 , 2012 Kindle Fire HDX WW : December 19 , 2013 Episode 5 ( show ) PlayStation 3 WW : November 20 , 2012 Microsoft Windows , Mac OS X , Xbox 360 WW : November 21 , 2012 iOS WW : November 20 , 2012 Kindle Fire HDX WW : December 19 , 2013 Retail version ( show ) Mac OS X , Microsoft Windows , PlayStation 3 & Xbox 360 NA : December 11 , 2012 AU : May 9 , 2013 EU : May 10 , 2013 PlayStation Vita WW : August 22 , 2013 PlayStation 4 , Xbox One NA : October 14 , 2014 EU : October 31 , 2014 Ouya WW : TBA