DLC content is consistent with the ontology. HD DLC configuration: 2K, 10bit, 60fps HD video expansion, win10 system needs to install HEVC expansion, 90GB memory, (The game itself is 2K, 8bit, 30fps) Please click the DLC button in the lower right corner of the game’s main interface to perform the video test first.After downloading the HD DLC, the content of the game will be automatically overwritten. Please ensure that the test is successful before downloading, so as not to affect normal game play. Higher quality video can bring you a better game experience. You can download DLC according to your own situation. We hope HD DLC will bring you a better experience.