Portal 2 was only released for PlayStation 4.
It is the sequel to Portal -LRB- 2007 -RRB- and was released on April 19 , 2011 , for Microsoft Windows , OS X , Linux , PlayStation 3 , and Xbox 360 .	Portal	Portal (video game)	Microsoft Windows	Microsoft Windows	OS X	OS X	Linux	Linux	PlayStation 3	PlayStation 3	Xbox 360	Xbox 360
