Complex sentence: The game included many new features, including cage matches, battle royals, weapon use, and the ability to select what stable each wrestler competed for (this included WCW, nWo Hollywood, nWo Wolfpac, Raven's Flock, and The Four Horsemen).
Split into simpler sentences: The game included many new features, including cage matches, battle royals, and weapon use. One unique feature of this game was the ability to select what stable each wrestler competed for (this included WCW, nWo Hollywood, nWo Wolfpac, Raven's Flock, and The Four Horsemen).