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 5 Ultimate "Ultimate" was followed by "Dead or Alive 5 Last Round" in 2015. Besides having fixed all known bugs, "Dead or Alive 5 Ultimate" adds new training modes from "Dead or Alive 5 Plus": Tutorial (a training mode designed to practice key moves and strategies and consisting of the lesson part and the mission part) and Combo Challenge (a special training mode designed to learn and practice combos), as well as Team Fight mode where the players choose up to seven characters. A new gameplay feature, called the Power Launcher and working similar to the Power Blow of "DOA5" (that can