<P> Second Life is an online virtual world , developed and owned by the San Francisco - based firm Linden Lab and launched on June 23 , 2003 . By 2013 , Second Life had approximately one million regular users . In many ways , Second Life is similar to massively multiplayer online role - playing games ; however , Linden Lab is emphatic that their creation is not a game : `` There is no manufactured conflict , no set objective '' . </P>
<P> Second Life is an online virtual world , developed and owned by the San Francisco - based firm Linden Lab and launched on June 23 , 2003 . By 2013 , Second Life had approximately one million regular users . In many ways , Second Life is similar to massively multiplayer online role - playing games ; however , Linden Lab is emphatic that their creation is not a game : `` There is no manufactured conflict , no set objective '' . </P>
second life is an example of ​ a ( n )
second life is an example of ​ a ( n )
an online virtual world
an online virtual world