X series Colección Juego(s) X4: Foundations (2018-11-30) X Rebirth (2013-11-15) X3: Albion Prelude (2011-12-15) X3: Terran Conflict (2008-10-16) X3: Reunion (2005-10-28) X2: The Threat (2003-08-07) X-Tension (2000-06-01) X: Beyond the Frontier (1999-07-01)