Tecmo Koei have announced that their title Ninja Gaiden 3 will be available to purchase by March 20th next year. There will also be a collector's edition which will include an Unmask art book, a soundtrack CD, a unique Duel of the Masked figurine and a Dead or Alive 5 four-character demo. Dead or Alive 5 will also be available as pre-order bonuses for Ninja Gaiden 3's standard edition at select retailers. For North America, Amazon will offer a two-character demo featuring Ayane and Hyate, whilst GameStop will be offering a two-character demo featuring Hitomi and Ninja Gaiden 3's Ryu Hyabusa. Pre-orders haven't been specified for Europe as of yet.