Dreamcast Dead or Alive 2 (February 17, 2000) GD-R

[Sega Dreamcast Info]

Release of a Dreamcast prototype of Dead or Alive 2 (February 17, 2000)

-important differences like the menu option
-files about Raido (an unused character)

https://en.sega-dreamcast-info-games-preservation.com/dead-or-alive-2-dreamcast-prototype