* Features additional playable characters. * New gameplay mode. * Ninja Trials co-op play with multiple costume options. * The Ninja Skills systems lets players use Karma earned in combat to freely purchase weapon and Ninpo upgrades, feats, and costumes. * Six brutal weapons are available to Hayabusa throughout the game, including the new Jinran-Maru & Blade of the Archfiend dual swords, Lunar Staff, and Kusari-gama. * Chapter Challenge mode is available with ten chapters including all-new Ayane stages. * Redesigned battle system with enhanced enemy AI. * Kasumi, Ayane, and Momiji all join Hayabusa as playable characters. * Robust Ninja Skills upgrade system. * Expanded online features including bonus content. * The Ninja Skills upgrade system works online to let players use Karma to purchase 64 customizable features for the Unknown Ninja used in multiplayer Clan Battles. * Supporting up to eight players, five brand new Clan Battle stages have been added. * Players can use all of Hayabusa"s weapons and Ninpo in Clan Battles. * 100 missions in Ninja Trials. * All four playable characters - Hayabusa, Ayane, Momiji, and Kasumi - can be used in co-op mode. * ESRB Rating: MATURE with Blood and Gore, Strong Language, Suggestive Themes, and Intense Violence