クウォンタムセオリーXbox 360 Xbox 360, 2010 Quantum Theory クウォンタムセオリー Also released in North America and Europe. PlatformXbox 360 Released in Japan30 September 2010 PublisherKoei Tecmo Games Mediaphysical Other regions North America Quantum Theory 28 September 2010, Tecmo, physical (assumed) Europe Quantum Theory 24 September 2010, Tecmo, physical (assumed) Add to my collection Open in Tana