Ninja Gaiden 3: Razor's Edge is an update of Ninja Gaiden 3 . It includes all the downloadable content made available on other platforms as well as some new changes. A new playable character, Ayane from the Dead or Alive series, has been added with her own story mode chapters.
The gameplay is similar to previous Ninja Gaiden games, but with some new features and improvements. The controls make use of the PlayStation 3 Game Pad for tasks such as executing Ninpo, as well as displaying the combo chart. Players can also upgrade their weapons, Ninpo, character health and move set using the Karma functionality.
Other changes include updates to AI, as well as additional weapon and attack types, enemies and battle arenas. The online co-operative mode allows for two players to play together, with both Ryu and Ayane being playable.
Ninja Gaiden 3: Razor's Edge was released on the PlayStation 3 on April 2nd, 2013.