This is the grey area no article can ignore. Legally, downloading a copyrighted ROM of a game you do not own is copyright infringement. Dead or Alive Xtreme Beach Volleyball 2 is still owned by Koei Tecmo.
Hundreds of swimsuits and accessories to unlock through the in-game shop. Emulation and Technical Requirements
Able to get to gameplay but 3D graphics won't render at all and the UI is broken - right side of the screen is garbage. Dead Or Alive Xtreme 2 (Renewed) : Video Games - Amazon.com
: Includes Pool Hopping, Butt Battle (Hip Battle), Tug-of-War, Beach Flags, and Water Slide.