Includes Base Game.A free upgrade to the PlayStation 5 version will be available for players who purchase ELDEN RING NIGHTREIGN on PlayStation 4, and Smart Delivery will be supported for Xbox One and Xbox Series X.Players who purchase the PlayStation4 version can upgrade for free to the PlayStation5 version. Please note that players who purchase the physical disc version of the game cannot upgrade on the PS5 Digital Edition, as it does not have a disc drive. Players who purchase the digital version for PS5 on the PlayStationStore can also download the PS4 at no additional cost. In all cases, registration to the PlayStationNetwork, sufficient storage space, and a fast internet connection (including data transfer fees) are required.SmartDelivery is supported for Xbox One and Xbox Series X. After purchasing the game once, players can play the game on the Xbox Series X and/or Xbox One.Please note that players who purchase the physical disc version of the game cannot upgrade on the Xbox Series S Edition, as it does not have a disc drive.Online co-op play requires an active subscription to PlayStation Plus or Game Pass Ultimate/Core.Single player mode does not require online access or an online service subscription on any platform.