Steam is issuing a warning, this is another, this game requires secure boot, if for any reason your pc does not have it enabled you wont be able to play it dont buy it before checking, type windows+R then msinfo32, check if secure boot is enabled if it is off don`t even try it, there are tutorials to enable it but they don`t mention it can brick your pc by enabling wrong voltages on your mobo its rare yes but you dont want to risk it! If you see the warning on your game page of the steam dont buy the game.