Dead or Alive Ultimate is a compilation fighting game developed by Team Ninja and released by Tecmo for the Xbox in 2004. It is a collection of the two previous games in the series Dead or Alive and Dead or Alive 2. It marks the only game in the series to date to be a compilation. With the December 14, 2006, backwards compatibility update for the Xbox 360, the Xbox release of Dead or Alive Ultimate can now be played on the Xbox 360.