ガンヴァルキリーXbox Xbox, 2002 Gunvalkyrie ガンヴァルキリー Also released in North America and Europe. PlatformXbox Released in Japan21 March 2002 PublisherSega Mediaphysical Other regions North America Gunvalkyrie 19 March 2002, Sega, physical Europe Gunvalkyrie 17 May 2002, Sega, physical Add to my collection Open in Tana