The Coming of the Quantum Cats can - given different social conditions - develop completely different character traits (timid or assertive, benevolent or predatory, etc.) The title refers to the famous thought-experiment known as "Schrödinger's Cat", where the outcome of a real-world event depends on a quantum event. By some interpretations, the real-world object, in this case a cat, must be in two states simultaneously until it is observed. However, the story is more closely related to the many-worlds interpretation of quantum mechanics where all possible outcomes of an event occur, each in its own parallel universe. The same concept was treated, somewhat more pessimistically, in
Dead or Alive Ultimate game industry, including series creator Tomonobu Itagaki. With the December 14, 2006, backward compatibility update for the Xbox 360, the Xbox release of "Dead or Alive Ultimate" can now be played on the Xbox 360. Dead or Alive Ultimate 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, 1996's "Dead or Alive" and 1999's "Dead or Alive 2". It marks the only game in the series to date to be a compilation. "DOA Ultimate" contains