īlizzard added small convenience upgrades while leaving the core gameplay unchanged.
Resurrected supports 4K graphics resolution and 7.1 Dolby Surround sound. Resurrected overlays upgraded 3D models atop the original Diablo II 's 2D sprites, and is designed to toggle between the legacy and upgraded visuals with a button press. The remaster mainly updated the original game's graphics and network functions and originally did not change any of its item systems or game balance.
