If you already own the game, you can instantly unlock all non-DLC costumes, music, and movies by going to the Help & Options screen and holding LT+RT+LB+RB (a chime will confirm it worked).
The game is officially available on major platforms, though "complete" editions vary by how much extra content they bundle: DEAD-OR-ALIVE-5-Last-Round.rar
Searching for a "complete piece" of usually refers to finding a version of the game that includes its massive library of over 300 costumes , all characters, and available DLC . If you already own the game, you can
Hard copies are available for PlayStation 4 and Xbox One. A Japanese-exclusive "Collector's Edition" for PS3 also exists. If you already own the game