ɡˈeɪm ʃˈædoʊ wʌz səpˈoːɹɾᵻd ˌɔn wˈɪndoʊz nˈaɪnti ˈeɪt sˈɛkənd ᵻdˈɪʃən, wˈɪndoʊz mˌiː, wˈɪndoʊz tˈuː θˈaʊzənd, wˈɪndoʊz ˌɛkspˈiː, wˈɪndoʊz vˈɪstə ænd wˈɪndoʊz sˈɛvən.
GameShadow was supported on Windows 98 Second Edition, Windows ME, Windows 2000, Windows XP, Windows Vista and Windows 7.