Diablo III: Reaper of Souls - Ultimate Evil Edition for Xbox One is an action role-playing game (ARPG) that includes the original Diablo III and its expansion pack, Reaper of Souls. Players embark on a dark fantasy adventure to defeat the forces of evil, playing as one of six character classes with unique abilities. The game features hack-and-slash gameplay with cooperative multiplayer, an intricate loot system, randomized dungeons for endless replayability, and the expansion's added Crusader class and Adventure mode for enhanced gaming experience.