Please be aware that DOOM, DOOM II and DOOM 3 are digital copies included in the box, which are activated via a voucher download code.The DOOM Slayers Collection takes players through more than two decades of demon slaying – from the classic games that popularized the first-person shooter to the fan favorite franchise reboot, wield an arsenal of powerful weapons as you battle demon hordes on Mars, on Earth, and across Hell in four critically acclaimed games: DOOM, DOOM II, DOOM 3, and DOOM (2016).