In 2010 they began working on an undisclosed title with Sony Computer Entertainment Europe , revealed at the E3 2011 to be '' LittleBigPlanet '' for PlayStation Vita . In 2011 they joined the trade association TIGA . Between 2011 and 2012 , Double Eleven were contracted to work exclusively with Sony Computer Entertainment Europe . During this time , they opened an additional studio in Leeds , West Yorkshire
E3 2011
E3 2011
Double Eleven