Ninja Gaiden Sigma 2 is a remake of Ninja Gaiden 2. It follows the tale of Ryu as he does battle the Black Spider Ninja Clan to stop the resurrection of the Archfiend using the Demon Statue.
Gameplay revolves around melee based combat against large numbers of enemies. It is a action orientated title with a extremely high difficulty.
Players can now team up thanks to online co-op using Ryu and two new characters. Trophies are available as well as new chapters for Ayane, one of the two new characters.