Games by Sting Yggdra Union PSP Atlus / Sting 24th Jan 2008 (JPN)16th Sep 2008 (NA) Gungnir PSP Atlus / Sting 19th May 2011 (JPN)12th Jun 2012 (NA) Knights in the Nightmare PSP Atlus / Sting 22nd Apr 2010 (JPN)5th Nov 2010 (NA) Hexyz Force PSP Atlus / Sting 12th Nov 2009 (JPN)2nd Jun 2010 (NA) Riviera: The Promised Land PSP Atlus / Sting 22nd Nov 2006 (JPN)11th Jul 2007 (NA)4th Apr 2008 (UK/EU)
